We are the shareholder of our partner Tie Cheng Precision Casting Co., Ltd. (TCC), manufacturer of investment casting of lost wax, the foundry obtain TS16949 certificate so as to supply quality casting for automotive industry and only 30 minutes's away from our precision machining factory, which creates good condition that Puwin is able to supply the customer fine machined casting even there is high machining requirement.

In September 2020, TCC completed their new factory for aluminium casting. It provides the processes of investment casting (lost wax), sand casting, low pressure die casting and gravity die casting.

At present, we have production lines of green Wax, compound casting and water glass. So we can provide to our customers the optimal choice for their requirements.

Puwin’s precision workshop is certified up to the AS9100 certificate. Based on the excellent engineers team, advanced equipment and strict quality control, Puwin is your reliable supplier of high quality machined casting components.