... and soluble glass precision casting2. Material: stainless steel casting, carbon steel casting, alloy steel casting3. Certificate: DIN, AISI, ASTM, ... , hardware, construction parts, valve/valve parts.stainless steel castings, steel investment castings, stainless steel gear boxes, 304, 316, CF8, CF8M ... forming and organizing a metal manufacturing industry chain to manufacture, supply and export from raw ...