High Rigidity Small Batch Large Metal Cast Iron Sand Casting for Hydraulic Cylinders

High Rigidity Small Batch Large Metal Cast Iron Sand Casting for Hydraulic Cylinders. 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. Flexible Order Quantities: Accepts single samples and small batches starting from 10-20 pieces. One-Stop Service: Full chain from pattern making, casting, CNC machining to heat treatment. ISO 9001 Certified Quality: 100% inspection with dimensional, material, and NDT reports per batch. Large Capacity Casting: Handles weights from 0.5kg up to 10+ tons with sizes up to 3000mm. Fast Sample Delivery: Prototype samples delivered within 7-10 working days. Advanced Testing Capabilities: Includes CMM, spectrometer, hardness testing, and hydrostatic tests.