
Custom Impact Resistant Large Metal Cast Iron Sand Casting for Construction Machinery Parts. Comprehensive Customization: Dimensions customized per 2D/3D drawings with CT7-CT10 tolerance. Wide Material Range: Offers Grey Iron, Ductile Iron, Carbon Steel, Cast Steel, and Aluminum Alloys. Large Capacity Casting: Handles weights from 0.5kg to 10 tons with max size up to 3000mm. Multiple Casting Processes: Includes Green Sand, Resin Sand, Sodium Silicate, and Lost Foam casting. ISO Certified Quality: ISO9001:2015 certified with 100% inspection and full material test reports. In-house CNC Machining: Provides precision turning, milling, drilling, and tapping for tight tolerances. Flexible MOQ Policy: Accepts single samples and small batches starting from 10-20 pieces. Fast Sample Delivery: Prototype lead time of 7-15 working days with wood pattern options.