QINGDAO QIZHOU RUBBER CO., LTD

Material: custom size: according to drawings Our company (Huan-Tai) is rooted in China since mid-90’s. As one of the early runners, we bring value to the table through our capabilities in engineering, quality control and schedule management that meet the high expectations of overseas customers in stability, consistency and predictability. We focus on quality and consistency. Batch production are always consistent with sample. Our Quality assurance: 1. Non-destructive test (NDT): magnetic particle examination (MPE), ultrasonic examination (UE), liquid penetration examination (LPE), X ray. 2. Experienced inspector on dimensions, CMM dimension testing and other tools. 3. To maintain our reputation, we still have excellent return and claim policy even some rare defects. 4. Our prices are always competitive. 5. Spectrometers to assure the material.

Carbon black is a fine black powder made from the incomplete combustion of hydrocarbons such as coal, oil, and natural gas. So it is a common reinforcing filler used in the production of rubber products such as tires, conveyor belts, and hoses. It is using as a pigment in inks, paints, and plastics.In addition to its use in rubber and plastics, it is also use in various other industries, including the production of batteries, pigments, and electrodes. Meanwhile It is considering a potential environmental pollutant, and its production and use are subject to regulations in many countries. What is benefit-using carbon black? a.Increases blackness b.Increases tint strength c.Increases UV protection and absorption d.Increases electrical conductivity e.Increases vehicle demand and viscosity f.Lowers dispersibility g.Increases carbon and compound moisture pickup HS code and CAS number of carbon black