China OEM precision investment casting lost wax casting pump-guangdong 316 ,welcome to your drawings or samples-

We are OEM foundry  adopting of advanced  sol-wide (colloidal silica)investment casting process,produce castings of various kinds of carbon steel,alloy tool steel,wear-resistant alloy steel,heat-resistant alloy steel and all kinds of stainless steel &it's develped products,with an annual output of 600tons of investment castings production capacity,80% of them were exported to the United States,Germany,Janpan,Spain and other countries.