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Reinforced Abrasion Resistant Large Metal Cast Iron Sand Casting for Valve Bodies. Comprehensive Customization: Dimensions customized per 2D/3D drawings with OEM/ODM support. Wide Material Range: Supplying grey iron, ductile iron, cast steel, aluminum, and copper alloys. Large Capacity Casting: Capable of producing parts from 0.1 kg up to over 10 tons. Multiple Casting Processes: Offering green sand, resin sand, sodium silicate, and lost foam casting. Strict Quality Control: ISO9001 certified with 100% inspection and full dimensional reports. Fast Sample Delivery: Prototype samples delivered within 7-15 working days. Advanced Heat Treatment: Stress relief annealing, normalizing, and quenching available.