Basic InfoCasting Form Material: die castingCasting Form Usage Count: PermanentSurface Roughness: Ra0.1Machining Tolerance: /-0.10mmCertification: SGS, CE, RoHS, ISO 9001:2000, ISO 9001:2008Specification: CE, SGSHS Code: 7307190000Casting Metal: brassSurface Treatment: polishStandard: ASTMOrigin: China(Mainland)Product DescriptionCasting Process: Water glass process of lost wax investment castingStandard: ASTM, AISI, DIN, BS and JISMax Casting Size: 1 meterCasting Weight: 0.2~90KgDimension Tolerance: CT7Surface Roughness: Ra6.4~12.5Productivity: 7000 Mt per year