Basic Customization Mining Machinery/Equipment Parts by Sand Casting with CNC Machining

Basic Customization Mining Machinery/Equipment Parts by Sand Casting with CNC Machining. Customized Dimensions: Specifications according to customer's drawing or sample with tolerance +/-0.01mm. Wide Material Options: High grade ductile iron, grey iron, stainless steel, carbon steel, and alloy steel. Multiple Casting Processes: Sand casting, investment casting, lost foam casting, and vacuum process casting available. Comprehensive Certifications: CE, RoHS, ISO 9001:2000, ISO 9001:2008, IATF16949, and ISO9001:2015 certified. High Precision Machining: CNC machining, milling, drilling, and boring with CT7-CT8 casting tolerance. Extensive Surface Treatment: Sand blasting, plating, galvanized, spray-paint, passivating, polishing, and electrophoresis. One-Stop Service System: Complete control from raw materials to finished products with strict quality monitoring. Large Production Capacity: Supply over 110,000 tons annually with 98% delivery efficiency to global clients.