Precision Casting Alloy Steel Parts Dalian Z&Y International Trading Co., Ltd. Base Info Size:According to The Needs of UsersSurface Preparation:GalvanizedMaterial:Alloy SteelCasting Method:Thermal Gravity CastingModel NO.:I33Trademark:noOrigin:China Description Pre:Galvanization Rapidshor Ledger End Next:OEM CNC Machining Parts