Street Address: No. 115 Wenhua Road
City: Zhengzhou
Province: Henan
Country/Region: China
General
Henan metals & minerals use two ways to produce the precision castings & investment casting.The one is the sodium silicate, and another one is silicon sol. Referred to the unit weight of precision castings, it can be from 10 g to 85 kg. Henan Metals & Minerals can supply the precision castings which are made of common carbon steel, alloy steel and stainless steel.