High Strength Wholesale Large Metal Cast Iron Sand Casting for Marine Components

High Strength Wholesale Large Metal Cast Iron Sand Casting for Marine Components. Comprehensive Material Selection: Supplying grey iron, ductile iron, carbon steel, cast steel, aluminum, and copper alloys. Wide Weight Capacity: Casting weight range from 0.5kg to 10 tons with dimensions customized per drawings. Flexible Customization: Full OEM/ODM support with dimensions and patterns customized per 2D/3D drawings. Rapid Sample Delivery: Prototype samples delivered within 7-10 working days for verification. Strict Quality Control: ISO9001 certified with 100% inspection, CMM, and material test reports. Diverse Surface Treatment: Options include shot blasting, painting, galvanizing, and anti-rust primer. Multiple Casting Processes: Offering green sand, resin sand, sodium silicate, and lost foam casting methods.