Hubei Jin Wei group home page http://www.jwway.com/en/index.html
: 1. The application in the precision casting industry instead of silicic acid ethyl ester, non-toxic, not only can reduce cost, improve the operating conditions, high dimension accuracy, good casting finish, can make the shell mold strength is big, modelling is better than ...
Hubei Jin Wei group 2008 - now, strong offensive to the international market, products have been all over southeast Asia, Europe, South America, in countries such as Japan, Germany, Pakistan is well received by many!Jin Wei colloidal silica is made in China star, is the leader ...