Basic Info. Type Clay Dry Sand Casting Method Thermal Gravity Casting Sand Core Type Clay Sand Core Application Auto Parts Machining Machining Center Material Iron Surface Treatment Spray-Paint Surface Roughness Ra12.5 Standard GB Certification ISO 9001:2000, ISO 9001:2008 Origin China Product Description Professional Casting Parts Manufacturer in China Molding R D, Casting, Machining, Surface Treatment, Inspection, Packing Loading, Aftersale service etc. Application Heavy truck parts/ Light Truck parts/ Valve / Pump / Agriculture Machinery / Elevator Part / Construction Tools / Printing Press Equipment / Auto Parts / Fireflghting Equipment /etc Process Mold Macking, Casting, Machining, Surface treatment, Inspection, Packing, Loading Materials Grey cast iron, Ductile cast iron Casting technical Clay dry sand casting Casting blank size 2mm-1500mm / according to customer's requirement Casting blank weight 0.1kg-2000kg Casting tolerance CT5-CT8 Machining tolerance 0.01mm Machining Lathing / Milling / Turning / Boring / Drillig / Tapping / Grinding / etc Surface qulity Ra0.8-Ra3.2 / according to customer requirement Surface treatment Shot blasting / Polishing / Painting / Powder coating / Anodizing / Zinc plating / Nickel plating / blacking / etc Quality control 100% inspection berore shipment Design / File / formats 3D, Auto CAD (IGS,DXF,DXF,DWG,STP, STEP,STL,X-T) / Soild Works / Unigraphics / PDF /etc Certification ISO9001:2008 Package Bubble plastic bag / polybag / pallet / wooden case etc Sample Available OEM service Available