ASTM A48 / A48M – 03(2008) Standard Specification for Gray Iron Castings, casting material standard.

Keyword: Sand Casting, Investment Casting, Vavle Casting, Steel Casting, Metal Casting
As profesinal Supplier of casting products in China, We are specialized in producing valve parts products, such as valve body, valve disc, valve bonnet , valve handwheel, valve flange and valve seat.
Generally, the valve products include gate valve , check valve, butterfly valve, ball [...]