Iron Sand Casting, Coupling Iron Sand Casting Parts: coupling Material: Grey Cast Iron Process: sand casting Weight: 15kg Minorder: 1 Ac-machinery sand casting factory can supply high quality Coupling.Professional manufacturer specializing in manufacturing various metal parts, with experienced technical engineers and modern inspection equipment, our factory can help you to lower cost. We are committe d to focusing on the client's demand and satisfaction, and to providing high quality products at competitive prices according to your drawings or samples. Special parts for your special needs.Our strong R&D and QC department can control the products to meet your strict requirment, 100% inspection on critical dimensions with high accuracy +/-0.01-0.005mm. Factory direct price and on time delivery. Small quantity acceptable.OEM wo rkable.