China Foundry CNC Machined Resin Sand Casting by Gray Iron Ductile Iron Alloy Steel

China Foundry CNC Machined Resin Sand Casting by Gray Iron Ductile Iron Alloy Steel. Wide Material Selection: Includes gray iron, ductile iron, stainless steel, aluminum, brass, and various alloys. Custom Manufacturing: OEM/ODM services available with drawings or samples provided by customers. Precision Machining: CNC machining with tolerance up to +/-0.05mm and surface roughness Ra6.3. Comprehensive Surface Treatment: Options include sand blasting, powder coating, plating, and polishing with anti-corrosion tests. Strict Quality Control: 100% inspection before packing using CMM, ultrasonic detectors, and hardness testers. Fast Quotation: Quotations provided within 24 hours considering time differences. Secure Design Protection: NDA signing available to ensure customer design safety before production. Flexible Logistics: Shipping via sea, air, or express with terms including FOB, EXW, CIF, and DDP.