Results for

Flanges for industrial piping - China

48 Companies

9 Products

ZMC

China

Our company designs and manufactures industrial valves, flange, pipe fitting, tube & pipe, standard and special, for various application of fluid, pressure and temperature, for the employment in the gas, chemical, petrochemical, pharmaceutical, marine, food, oil and gas industries, power generation, steam plants, water treatment and in many other sectors. With over 30 years of experience in manufacturing valves, we offers high quality products, well proven in the filed, and can design and manufacture valves specific to the customer’s application. we aim to deliver quality products and services by incorporating proven technology solutions to achieve total customer satisfaction. mainly supply: stainless steel ball valve, cast steel valve, forged steel valve, alloy steel valve, cast steel valve, JIS Marine valve, forged steel flange, cast steel flange, seamless steel carbon steel pipe, welded pipe, butt weld fitting, camlock coupling.
HENAN SUPIONEER METAL MATERIAL CO.,LTD

China

We are professional trading company supplying special steel plate wordwide. steel plate various species according to AS DIN JIS GB etc standards, widely applied for construction/pressure boiler vessel/offhore platform/mechemical industries etc. plate max thickness less than 600mm, wideth 4200mm. we also supply flanges used for shipping/pipe/mechemical industries. forge steel flange max diameter 5000mm.
MING XIAO MANUFACTURING CO., LTD

China

Ming Xiao Manufacturing Co., Ltd. is a professional ISO9001 certificated Metal Parts & Plastic Parts manufacturer, Located in China Ningbo, Specialized in Services of Sheet Metal Fabricating, CNC Turning & Machining, Tube Bending, Cold Forging & Hot Forging, Plastic Injection Molding & Plastic Extrusion. We produce small & large turned parts and machined parts, Precision CNC Turned Parts by CNC Turning & Milling. Metal stamping Parts, Deep Drawing Parts, Metal parts welding and forming, Pipe Bending & fabricating components, Cold & Hot Forged Parts from Stainless Steels, Carbon steels, Brass & Copper, Aluminum Alloys. And produce Plastic injection molded parts, Plastic extrusion profiles and tubes. We are working metal parts & plastic parts for various industries, custom produce a wide variety of machine parts and hardware components according customer’s drawing or sample, such as metal shafts, steel rods, bushings, Sleeves, Flanges, tubes, pipe coupling, fittings of valves; Metal stamping brackets, frames, clamps, casing, housing; deep drawn components; tube bending components; cold & hot forging parts, studs, bolts, screws, nuts, pins; steel wire forms, metal springs and all kinds metal components, plastic injection molded parts, plastic extrude profiles and pipes… We provide a wide range of machining services, can satisfy the customer many types of products one-time order. If you need custom any metal parts or plastic parts, pls feel free to contact us for a quote.

All the products for "flanges for industrial piping"

Hot Forged Parts, Stainless Steel Flanges

Steel Forged Parts

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SHAANXI RONGYUAN INDUSTRIAL DEVELOPMENT CO.LTD

China

Shaanxi Rongyuan Industrial Development Co., ltd. an ISO Certified titanium materials manufacturer, specialized dealing in producing and selling titanium materials and mill products. main products: titanium bar/rod, titanium wire, titanium tube/pipe, titanium sheet, tItanium coil, titanium fasteners, titanium flange, other titanium products and fabrication, which are widely used in Oil, Gas, petro, marine, airspace, Chemical, medical, electroplating, jewlery and other area. have well exported many countries, with 3.1 certificate.

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ZHEJIANG YAANG PIPE INDUSTRY CO., LIMITED

China

Zhejiang Yaang Pipe Industry Co., Limited is a professional organizer and one-stop-shop supplier for special steel, duplex steel, duplex stainless steel flanges, super duplex stainless steel flanges, stainless steel flanges, Stainless Steel Pipes, stainless steel elbow, tee, reducer, flanges, stainless steel gaskets, pipe fittings, steel pipes and tubes, Fasteners, Valves, Sanitary Services etc. in China. We have devoted to providing the best solutions of stainless materials and industrial equipment for our respected customers.We supply not only commonly used stainless steel materials(SS304/L, SS316/L, SS321), but also duplex and super duplex steel(UNSS31803, S32750, S32760, etc.), special austenite stainless 310H, 347H, 317L, 904L...Yaang products are widely used in Shipbuilding, Nuclear power, Marine engineering, Petroleum, Chemical, Mining, Sewage treatment, LNG, LPG, Natural gas and Pressure vessels and other industries. Yaang products are according to national standard GB/T12459-90, GB/T13401,

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SUZHOU VAST SPECIAL FORGING AND CASTING MANUFACTURE CO., LTD

China

We are one of the excellent manufacture and suppliers of custom made Fasteners and Casting parts in China. as below: ----Multi-station cold forging and hot forging parts, like fasteners, couplings, screws, pins, steel nails, shaft, flange ...----Stamping and welding parts , ----Non-ferrous metals die casting products (aluminium & zinc alloy)、Gravity Casting 、sand casting ...----CNC-machining parts, ----Pipe fittingsOur products are widely used for Automotives, Industrials, heavy trucks, Air conditioning systems, constructions and etc.Our exceptional quality control, competitive price and fine service have obtained the faith of our customers all over the world. We can open toolings by ourself, and make the products according to your drawing and requirements. Welcome any of your inquiry to below contact: Will Yang-Sales Manageremail address: vastsales_will@vastmanufacture.comwebiste: http: //www.vastmanufacture.com
WENZHOU MAISITONG PLASTIC INDUSTRY CO., LTD.

China

Wenzhou Maisitong Plastic Industry Co., Ltd. has been manufacturing and providing pipe protectors and flange covers throughout the world since 1987. Now it is a leading manufacturer and supplier of various plastic molded products for a wide range of industrial protection applications. Main products are pipe & tube protectors and flange covers which are widely used in nuclear power, pipe mill, oil and gas projects, valves and flange factories in worldwide. If a suitable part does not exist in our standard product line, we can design, prototype and produce the correct part. Maisitong strives to find the best and most economical solution for our customers. Our team is committed to achieving complete customer satisfaction with our service and products.
SHANGHAI TONGKANG PIPE FITTINGS CO.,LTD

China

China Made Steel Flanges, Forged Fittings and Pipe FittingsShanghai TongKang Pipe Fittings Co., Ltd. is a pressional pipe fittings , flanges manufacturers in China, main products include to steel pipe fittings, Flanges, faster hydraulic fittings, ect. As one of a professional manufacturer in China, We manufacture strictly in accordance with international quanlity standard such as ANSI, JIS, DIN, BS, En, ect, and are widely used in Petroleum, natural gas, petrochemical, shipbuilding and Power generation industry ect. Besides, we also can produce non-standard items.only customer provide the technical drawings. we have exported to many coutries like UAE , Pakistan , Italy , Ukrain , Canada , Indonesia, brazil , colombia etc , hope we can cooperation in the future .
CANGZHOU HONDA PIPE BEND CO., LTD

China

A premier piping products foundation supplier in China serving domestic, Southeast Asia, Middle East, Europe, Oceania, Africa, South America markets. Established in year 1984 we have been primarily engaged producing and supplying all kinds of pipes & pipe fittings in alloy & non-alloy steels. Our flagship products include pipes, bends, elbows, tees, reducers, caps, flanges, socket & threaded fittings conforming to all nationally & internationally accepted standards. This product portfolio supports a variety of applications, including pipework of petroleum, natural gas, chemical, power and metallurgy, shipbuilding industry, in decoration works of building-used arc-shape steel structure, large stadium, airport, bridge, to charge station, curtain wall, park decoration etc.
CANGZHOU MAIRUI STEEL PIPE CO., LTD.

China

Cangzhou Mairui Steel Pipe Co., Ltd. is a professional manufacturer of pipe fittings pipeline products. The company is located in the middle of the Bohai Economic Collaboration circle, the fittings are - Hebei mengcun, very advantageous geographic location and convenient transportation transport fast.The company's main products: elbow, elbow, reducer, the size of the first tee, pipe caps, flange, and a variety of forged steel socket / threaded fittings. The company has a number of production lines, fittings, elbow, flange, tee; according to customer request production ISO, ANSI, JIS, DIN, GB, HG standard carbon steel, alloy steel, stainless steel of various specifications elbow, France 15, 000 tons of blue, diameter pipe, tee, pipe cap, big bend, socket series of high voltage industrial pipe fittings. My company has strong technical force; with cold forming, hot extrusion, machining, forging, forging, heat treatment until the advanced technology;

CANGZHOU MAIRUI STEEL PIPE CO., LTD

China

Cangzhou Mairui Pipe Industries Co., Ltd., who is one of the top elbow and pipe fittings companies in Hebei province, was founded in 1990, and located in "The City of China Elbow and Pipe Fittings"--Mengcun Hui Autonomous County. The company covers 100 acres, and the north is Beijing-Tianjin area, the south is Shandong province, the east is Huanghua Port, and the west is Beijing-Shanghai highway. There are more than 300 staffs, and the fixed asset is over 10 million Yuan, with the floating assets over 20 million Yuan. The company has been specializing in the pipe and elbow fittings made from Carbon steel and White steel etc, including the elbows 3-way, reducers, pipe caps, reducing pipes, Flange bushing and many other pipe fittings and steel tubes. The products have been widely used in petroleum, chemical, gas, and water conservancy industries and 90% of the products are exported to many countries in Africa, European, Australia, East Asia, Mid-east, North America, South America etc.
HEBEI EUROASIA INDUSTRY TRADING CO., LTD

China

Hebei Euroasia Industry Trading Co., Ltd. was established in 1992, and has developed to be an industry and trading firm which produces and supplies various pipes & electric conduits and accessories from a manufacturer with main business in malleable iron pipe fittings, so to satisfy customers' requirements worldwide. Our main products include galvanized & black malleable iron pipe fittings with British Standard, DIN Standard & American Standard threads, carbon steel pipe nipples, hose nipples, various kinds of standard flanges and carbon steel butt welding pipe fittings, and we also supply various specifications of PTFE Tapes. Under strict quality control, "KCCINFID", "EIT", "OYA", "DUBAI" & "ZD" brand malleable iron pipe fittings registered and produced by our company have a good reputation in domestic and international markets. These are widely used in connecting various pipelines which convey gas, water, oil, etc. Malleable iron conduit boxes, galvanized conduits & other electric

SQ FLOW CONTROL INC

China

We-SQ Flow Control Inc is a specialized steel valves manufactuer in China, focuse on supplying integrated solutions for industrial valves according to API, ASME, EN, ISO, JIS, DIN and standards. The leading products are gate valves, ball valves, check valves , butterfly valves and strainers which are applied broadly in petroleum, chemical, metallurgical and power generation industries. As the reliable supplier on quality and service, we won great reputations from the customers in Europe, America, Japan, Middle East, South East Asia, Russia and other countries. Meanwhile we are also offering various pipes, fittings, flanges, bolts and nuts to our clients because we have good suppliers for these products and have one trade company.
SICHUAN JOHOLE INDUSTRY CO., LTD.

China

Johole is an expert in manufacturing and supply all kinds of valves for oil and gas industry.The design and manufacturing standards shall be according with API, ANSI, DIN, JIS etc. The materials of products shall be with ASTM A105, A216-WCB, A217-WC6, WC9, A351-CF8, A351-CF8M, A351-CF3, A351-CF3M, A182-F51, S31803, S31254 etc. The main products are as following: Industry Valves: Ball Valve, Gate Valve, Globe Valve, Check Valve, Butterfly Valve, Plug Valve etc. Pipe Fittings: Elbow, Reducer, Tee, Cap, etc. Flanges: Weldneck, Slip-On, Blind, Socket, Lap-Joint, Thread etc
CNTAI FLUID EQUIPMENT CO.,LTD

China

Wenzhou Cntai Fluid Equipment Co., ltd specilized in all kinds of fluid equipment with high-quality and excellent service . Our main products include sanitary valves, pipe fittings, pumps, manhole cover, flanges, filters, cleaning balland so on.All of products are widely applied in dairy, beer, food, Pharmaceutical, beverage, cosmetics and chemical industry etc areas. We try our best to make you feel satisfied for our customer service and help you find the products you need in Cntai.OEM accpeted also , which can be manufactured according to different glossiness, materials and industrial standards, including ISO, DIN, IDF, and SMS standards.Cntai will continue our work in line with values that have been ingrained in our culture - integrity, creativity, quality and loyalty -- to make sure that our business remains profitable and sustainable for future generations to come.
SINCO STEEL CO.,LTD

China

Founded in 2001, Sinco Steel Co., Ltd has undertaken several phases of expansion to become one of the largest, fully integrated stainless steel exporters in China. With strong manufacturing bases in China Mainland, we produce and export pipes, fittings, flanges, valves, and so on. We export more than 10, 000MTS various products annually to overseas customers. SOUTH AMERICA, AUSTRALIA, USA, EUROPE, TAIWAN are our major markets.Our products are widely used in petroleum, petrochemical, papermaking, shipbuilding, ocean engineering, nuclear industry, electrical power plant, food, beverage, pharmacy, water treatment and natural gas industry.We remain focused on being the leading provider of high-quality stainless steel in China. SINCO will uphold the motto: "Quality first, credibility first, customer first" for ever.
XIAMEN TENFEI INDUSTRY

China

Valves: Gate, Globe, Check, Ball, Butterfly, Plug Valves, Strainers, etc. Steel or iron valves of several kinds, in accordance with the major international standards (API, ANSI, ASTM, BS, DIN, JIS, ISO) for use in the oil & gas, power, water, petrochemical and process industries. Forged and cast constructions; sizes from ½” to 48”.Flanges: Welded Neck, Slip-on, Socked Weld, Lap Joint, Blind, Threaded Materials: Carbon Steel, Alloy Steel, Stainless Steel. Standards: API, ANSI, DIN, BS, JIS, etc. Diameter: from 0.5 to 48 inches. Pressure: from 150 to 2500Lbs Pipe Fittings: 45D, 90D & 180D Elbow, Reduced & Equal Tee, Concentric & Eccentric Reducer, Cap, etc. (BW, SW, and Threaded) Materials: Carbon Steel, Alloy Steel, Stainless Steel. Standards: ANSI, DIN, BS, etc. Diameter: from 0.5 to 56 inches. Pressure: For BW, SCH 20, 30, 40, STD, 60, XS, 80, 100, 120, 140, 160, XXS For SW/Threaded, from 150 to 9000LbsBolts/nuts and Gaskets: Spiral wound gasket, PTFE envelop gasket, flat fiber gasket, f
CHINA FLANGE FACTORY

China

We provides ASME Code and Non Code Industrial flanges for the Petrochemical, Process, & Waterworks industries. ANSI, API, AWWA pipe flanges in carbon flanges, stainless flanges, alloys flanges and chrome steel flanges. Weld Neck flanges, Slip on flanges, Blind flanges, Threaded flanges, socket weld flanges, Lap Joint flanges, Orifice Flanges in sizes 1/2" to 198" .We have exported flanges to North America market, Japan market, Europe market Singapore market, Korea market and Thailand market successfully since we were qualified with the right of self-support import & export management. Our confidence comes from high quality products, excellent service and competitive price.The greatest goal is to add to value for the customer and cooperate with our customers pleasantly. We always warmly welcome your enquiry and valuable proposals
TOPNOTCH-MACHINE CO.,LTD

China

Topnotch Machine (Yongjia County) Co., Ltd. is a professional supplier of a wide range of industrial valves and fittings. Our products are used in oil, gas, refinery, paper making, chemical, marine, power station, and pipeline industries. "Quality, Price and Service" is always at the heart of our work. Over these years' development, we've already established a perfect management system and a well-experienced team for the R&D, manufacture, QC and sales. Above 90% of our products are exported to overseas countries such as Thailand, Malaysia, Syria, Spain, the UK, France, the United States, etc. Our main products are butterfly valves, ball valves, gate valves, globe valves, check valves, plug valves, control valves, safety relief valves, knife gate valves, V-port ball valves, bellow seal valves, through conduit gate valves, cryogenic valves, diaphragm valves, needle valves, pinch valves, strainers, steam traps, flanges and pipe fittings. Materials range from conventional cast and forged s
QINGDAO ENQIANG MACHINERY CO,LTD.

China

Qingdao EnQiang Machinery Co, LTD. (QDEQ) is a professional flange and pipe fittings manufacturer more than 14 years in China, 85% products are exported and have been widely accepted by 20 countries. Obtaining ISO9001/ISO14001 certificate, we strictly manufacture and operate as per those requirements. Our factory covers a plant area of 50, 000 Sqm, the annual production capacity is up to 10000 tons of flange and 5000 tons of pipe fittings, we have experienced staff team, all of them are customer-oriented and glad to provide optimal solutions, besides we have advanced processing and testing equipment to guarantee superior quality and prompt services for clients. We manufacture complying with DIN, ANSI, JIS, BS, GOST standards etc., products size range from 1/2'' to 200'', also can provide Non-standard parts according to client drawing, to date our products have been widely applied in petroleum, chemical industry, shipbuilding, plumbing engineering etc.

WENZHOU HEZHONG STEEL INDUSTRIAL CO.,LTD

China

Wenzhou Hezhong Steel Industrial Co., Ltd is one of professional modernization of leading company in china, Our mainly responsibility is selling high-quality Butt weld pipe fittings, socket weld pipe fittings, flanges and Valve. We can provide a total service for supply of full-line of pipe fittings and flanges and valve to End users, Contractors, OEM's and Distributors.We have been devoted to assist the clients to achieve their goals: to be more competitive. Our products including butt weld elbow, tee, reducer, cap, flange, s.w fittings, valve, widely use in Sinopec, Oil, Gas, Petrochemical and Power industries.Our products export overseas, including South Asia, US, EU, CA, and Middle East Main Products: Butt weld pipe fittings, socket weld pipe fittings, flanges and Valve Main Grade: stainless steel(304、304L、316、316L、321), Carbon steel and duplex steel Standards of products: ASME, ANSI, ASTM, API, DIN, JIS, GB and BS.
NANJING PROSPER BUSINESS & INDUSTRY COMPANY

China

prosper business and industry Co.LTD was established in 2005, it was composed by two major parts, namely, the headquater and the manufacturing base. we are a comprehensive ably industry and trade integrated company.the main products of prosper are: pipe fittings, flanges, stainless steel manifolds, stainless steel faucet, plastic end caps.as well as other stainless steel products. they mainly used for petrochemical industry, construction industry, shipbuilding industry, fire fighting industry, water treatment industry as well as other industries.the main standard contains: ASTM/ANSI, DIN, BS, GOST, BG etc. Being an industry and trade integrated company, we enjoy a desirable advantage over other competitors in terms of providing products in systems.
WENZHOU KINGVI INTERNATIONAL TRADE CO., LTD

China

KINGVI is an available Chinese supplier, which located in Wenzhou city. KINGVI focus on pipes /tubes、valve and pipe fittings、under brand name "KINGVIS", including seamless steel pipe、 welded pipe、valve 、 flange、elbow、etc., which were used in petrol industry、chemical、pharmaceutical、 environmental protection、food、water 、conservancy、shipbuilding、 automobile、aerospace、pressure vessels、mechanical processing industries, etc. Professional and experienced workers 、strict supply chain management enables clients’ requirements can be fulfilled. From the raw material to finished products, we insist test and keep each step sample that can track the quality problem. Insist the strict quality
HEBEI YANGHAO PIPE MANUFACTURING CO., LTD.

China

Hebei Yanghao pipe manufacturing Co., LTD.. Is a collection of r &d, production, processing and trade in an integrated enterprise, equipped with alloy steel, stainless steel, carbon steel material such as elbow, bend, reducer , tee, cross, flange, socket fittings and more than 300 kinds pipe series products, and may, according to different requirements of customers, using ASTM, MSS, JIS, DIN, ISO international standard design production, the company has the most advanced intermediate frequency elbow push the production line, the 2500 T hydraulic machine, intermediate frequency pipe bender, forging flanges production line, the most advanced chemical, metallographic, NDT, water pressure test, material experiment and other equipment, the products of our company are widely used in petroleum, chemical industry, natural gas, power generation enterprise, metallurgical enterprise, and heating pipe network, shipbuilding, construction and other industries of the pipeline project, the company alre
TSISCO INDUSTRIAL LTD.

China

Tsisco Industrial Ltd., ISO 9001: 2008 certified by TUV Rheinland, a part of Tsingshan Steel group (one of the world's biggest stainless steel long products groups), are dedicated to providing worldwide industry segments the below coverages of products and solutions: - HR, HRP and HRAP wire rods; -Piping systems including pipes, tubes, valves, flanges and fittings. - HR, HRP and HRAP stainless steel bars; - ST, CD and CG bright bars; - CD wires; - AP, BA and U stainless steel welded pipes/tubes; - CD, CR, AP, and BA stainless steel seamless pipes/tubes. It is our constant mission to contribute professionally, steadily and generously to the industries of onshore and offshore oil and gas, petro chemical, nuclear and power, automotive, shipbuilding, pulp paper, instrumentation, hydraulic and pressure vessel industries while trying to be a 100-year-age company.
BAOJI FUTURE TITANIUM INDUSTRIAL&TRADING CO.,LTD

China

Baoji Future Titanium Industrial & trading co. , ltd is a titanium manufacturer located in Baoji -Titanium Valley China. We supply titanium mill products to various industry lines all around the world, such as aero space, medical, oil, chemical, etc. For over 10 years' developing, we are able to offer quality titanium products and superior service. High quality, good service, competitive price is our superiority. Baoji future Titanium industrial & trading co., ltd is your first choice for titanium needs. What We Offer Titanium Bar/Billet, Titanium Forging, Titanium Sheet/Plate , Titanium Fastener , Titanium Tube/Pipe, Titanium Fitting , Titanium Wire/Welding Wire , Titanium Flange . Bar ASTM B348/SB348, AMS 4928, MIL-T-9047, ASTM F67, F136 Sheet ASTM B265/SB265, AMS 4911, MIL-T-9046, ASTM F67, F136 Pipe ASTM B338/ASME SB338, ASTM B861/ASME SB861WireASTM B348/ASME SB348, ASTM B863, AWS A5.16, AMS 4951 Forging ASTM B381/ASME SB381 Fastener DIN912, DIN913, DIN916, DIN933, DIN934, DIN963, DI
CANGZHOU SENHUA PIPELINE EQUIPMENT CO.,LTD

China

the company mainly manufacture all kind of materials’ high –mid –low pressure Elbow / Bend/ Tee/ Cross/Flange/Reducer/ Cap/Pipe etc. The company lays strength on improving production quality and enlarges the business scope continuously. That owns the internal first class advanced product equipment such as cold forming, hot extrusion, forging, welding, heat treatment etc. the company also is equipped the advanced testing equipment such as the imported direct reading spectrometer, metallograph, mechanical property, undestructive examination etc and achieves raw material- product process- product the whole detection , so that the product quality is guaranteed. Our product is widely used in thermal power, hydropower, nuclear power, oil and power transportation project, large petroleum refinery, large scale ethylene, formalin of petroleum chemical industry and some light industry such as textile industry and papermaking industry.
WILHELM(SUZHOU)CLADDING TECHNOLOGY CO.,LTD

China

We are a specialist welding engineering company from China, we utilize our automated hot wire TIG welding machine, which can provide you the weld overlay cladding products with competitive price and quality, such as cladding of flanges, pipes, valves, fittings, elbows etc, which are mainly used in Oil, Gas and Petrochemical industries. The common base materials we may use, such as ASTM 105, 106, API 5L Gr.X52 to X70, AISI4130, 8630...The comon surface cladding materials we may use, such as Inconel 625, Incoloy 825, Duplexes, Stainless steel 300series, 400series. All our cladding products can meet API, NACE, ASME standards, also we can meet your specified requirement.
FLAWLESS TITANIUM CO., LTD

China

Flawless Titanium Co., Ltd is a major supplier and exporter in titanium industry. Located in China Titanium City-Baoji, we specialize in titanium and titanium alloy products in the form of sheets, plates, tubes, bars, wires, rings, flanges, pipe fittings, fasteners, etc. All of the material supplied by Flawless Titanium comes with full original mill test reports. Our mission is to facilitate every aspect of our business to keep our customers satisfied.Our unyielding commitment to quality service and our guaranteed price policy has earned Flawless Titanium the trust and loyalty of customers who turn to us time and time again. Our employees are committed to responding to all the needs of our customers; dedicated to providing our customers with exceptional knowledge and assistance.
SHANGHAI TONGYANG PIPE FITTINGS CO.,LTD.

China

Shanghai Tongyang Pipe Fittings Co., Ltd. is a manufacturer specializing in research, development, production and sales of various pipe fittings, Flanges and insulating Joint. Located in Shanghai which is the biggest port city in China, our company have very convinient access to transportation. Tongyang products are produced in accordance with international quanlity standard and are widely used in Petroleum, natural gas, petrochemical, shipbuilding and Power generation industry ect. Main Products: Forged Socket Fittings; Forged Threaded Fittings; Butt-Welding Pipe Fittings; Hydraulic pipe connector; Flanges; Insulating Joint & Flanges; O-let ect.