
Precision Investment Castings with CNC Machining Parts. Wide Material Selection: Available in alloy steel, aluminum, ductile iron, grey iron, and copper alloys. High Precision Machining: Machining tolerance up to +/-0.02mm with CNC turning, milling, and grinding. Comprehensive Surface Treatment: Options include sand blasting, polishing, plating, anodizing, painting, and electropolishing. Diverse Casting Processes: Silica Sol, composite, sand, gravity, and permanent mold casting methods available. Strict Quality Control: Raw material inspections and third-party testing available before shipment. Sample Availability: Samples provided for quality check before official order placement. ISO and SGS Certified: Certified under ISO 9001:2000, ISO 9001:2008, and SGS standards. 20+ Years Experience: Over two decades of expertise in electric power fittings and casting parts.