Certified Bulk Production Large Metal Cast Iron Sand Casting for Engine Blocks

Certified Bulk Production Large Metal Cast Iron Sand Casting for Engine Blocks. Comprehensive Customization: Dimensions customized per 2D/3D drawings with CT7-CT10 tolerance. Wide Material Range: Supplying grey iron, ductile iron, carbon steel, and aluminum alloys. Large Capacity Casting: Capable of producing parts from 0.5kg up to 10+ tons. ISO 9001 Certified: Factory certified with ISO 9001:2015 and full dimensional inspection. One-Stop Service: From pattern making to CNC machining, heat treatment, and assembly. Flexible MOQ: Accepts single samples and small-batch orders starting from 1 piece. Multiple Casting Processes: Offering green sand, resin sand, sodium silicate, and lost foam casting. Fast Sample Delivery: Sample lead time of 7-10 working days for prototype verification.