Raw material quality is one of the important factors that affects the quality of the products. Weichen attaches great importance to the incoming inspection of the raw materials . We insist to use premium raw materials to produce premium products. Advanced automatic and intelligent casting production line is used in casting foundry, which realizes automatic production from molding sand treatment to molding, melting, pouring and cleaning. Casting material is the key of product quality. The real time monitoring on chemical analysis supplies evidence to adjust structure of molting iron precisely which assures consistency of chemical structure in different furnaces.
In Weichen, different products in different structures and sizes are machined in different machines. High precision CNC lathes and machining centers are specializing in producing passenger car brake discs and brake drums, which can help to keep products in high quality and the production efficiency is very high. Vertical CNC lathe are used for machining of commercial vehicle brake discs and brake drums. In surface treatment, Weichen has Geomet painting, black coating, galvanizing, parkerising etc.. All these treatments satisfy various demands from customers and markets.
In July 2017, we passed through updated version IATF 16949 International Automotive Industry Quality System Certification.