Custom Robust Large Metal Cast Iron Sand Casting for Impellers

Custom Robust Large Metal Cast Iron Sand Casting for Impellers. Comprehensive Customization: Dimensions customized per 2D/3D drawings with CT7-CT10 tolerance. Wide Material Selection: Grey iron, ductile iron, carbon steel, cast steel, and aluminum alloys. Large Capacity Casting: Handles weights from 0.5kg to 10 tons and sizes up to 3000mm. Multiple Casting Processes: Green sand, resin sand, sodium silicate sand, and lost foam casting. ISO 9001 Certified Quality: Full dimensional, material, and NDT reports provided with every shipment. One-Stop Machining Service: In-house CNC 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 samples ready in 7-15 working days with wood patterns.