Investment cast Features of die casting parts: 1. Materials: aluminum, brass, zinc of all kinds; 2. Purpose: applying to the auto & motocycle, engineering, electric appliance, electronic, etc. 3. Standard of casting tolerance: the dimension tolerance of the product may reach CT5-CT7class 4. Surface roughness: Ra6.3-12.5 5. Weight: ranging from 0.05kg to10kg 6. Manufacturing equipment: die casting equipments, milling, drilling, CNC lathe, grinding machine, WEDM 7. Testing equipment:Birnell Hardness Monitor, hydraulic universal testing machine, magnetic particle inspection,FSQ Vacuum Foundry Spectrovac. 8. Surface treatment: Polishing, Zinc-plated, nickel-plated, chrome-plated, sandblasting, painting, PVC powder coating 1. Materials: stainless steel, cast iron, carbon steel, aluminum and zinc alloy 2 Surface finish: nickel, chrome plating, powder coating or painting, anodizing 3. Software for drawing: Pro/E, auto CAD, solid works 2007, CAXA, UG, CAD, CAM and CAE 4. Further machining works: precise CNC machining or turning, cutting, milling, grinding, drilling, reaming and threading 5. Categories: pipe fitting, building hardware, construction, instrument and auto parts 6 .RoHs compliant 7 .We offer unique solutions to your products with good quality, good price, good service 8. We sincerely welcome OEM/ODM project 9 .Packing follows to customer's requirement 10. Good After-sale service 11 .Delivery time will be 4-7 weeks according to different product