POLY ENGINERING

The sand molding process offers a wide range of design options while at the same time making it cheaper and faster. With the molding we can flexibly respond to your needs and offer you the most economical solution. We can supply you parts from 0.1 KG up to 15.000 KG individual weight in the procedure forms Our Aluminum Casting Suppliers for Automotive and Aviation are IATF16949 and EN 9100 certified. Great alloy selection High flexibility Low tooling costs Low production costs​ steel casting cast iron ductile Iron casting Aluminum Sand Casting Low Pressure Casting

Since it was founded in 1979 STEEC offers, has been offering the service of machining parts for moulds and dies for all types of industries based on wire spark erosion cutting in particular. Because of this STEEC is recognized for its expertise in this field of activity both in France and in Europe as a whole.

We offer product design consultations, tool designing, mould manufacturing and mould maintenance and service.

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.