
OEM Manufacturer ISO9001 Hardware Metal/Steel/Iron Gravity/Sand/Die Casting with CNC Machining for High Precision Transmission/Marine Gearbox Body/Shell/Housing. Custom OEM Service: Accepts customer drawings and designs for custom metal parts solutions. Wide Material Range: Supports Aluminum, Zinc, and Copper alloys with specific grades like A356 and Zamak. High Precision Casting: Gravity, low-pressure, and die casting with CT5-7 tolerance for aluminum. Strict Quality Control: ISO9001 certified with 100% inspection and comprehensive material reports. Flexible MOQ: No minimum order quantity; trial orders are welcomed before mass production. Multiple Surface Treatments: Offers shot blasting, anodizing, plating, painting, and powder coating options. Comprehensive Testing: Provides chemical, tensile, hardness, and dimension reports via third-party tests. Fast Lead Time: Production lead time is 35-50 days for aluminum castings depending on quantity.