
Iron Casting, Sand Casting, All Kinds of Excavator Counter Weight. OEM and ODM Services: Full customization available for design and manufacturing requirements. Wide Weight Range: Capable of producing counterweights from 50kg up to 16,000kg per piece. High Precision Machining: CNC machining with tolerance accuracy of +/-0.02mm for precise dimensions. Advanced Foundry Lines: Equipped with vacuum, KW, resin sand, and lost foam casting lines. Global Certifications: Certified with ISO 9001, ISO 14001, TS16949, and OHSAS 18001. Custom Surface Treatment: Shot blast, polishing, and custom spray-paint coatings available. High Production Capacity: Annual capacity up to 100,000 tons with 10,000 pieces per month output. 40+ Years Experience: Established in 1958 with extensive expertise in iron casting and forging.