• SPT sand casting foundry use the auto
mold line system and high efficient
reclamation system, which give us the fast
delivery, best quality and completive
products
• Material: GB, ASTM, DIN, BS, ISO, JIS, AS
• Carbon Steel,
• Low & High Alloy Steel
• Wear Resistance Steel
• Ni-Hard
• High Mangagens Steel
• Grey Iron
• Ductile iron
• The tolerance range CT9-12
