
Iron Steel Casting Machining Grinding Customized Building Hardware. Custom Color Options: Color can be customized as per customer request. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. Wide Material Range: Available in gray iron, ductile iron, steel, stainless steel, carbon steel, and special alloy steel. High Hardness Standard: Material hardness reaches HRC 47-52, with pins at HRC 38-42. Low MOQ Requirement: Minimum order quantity is just 1 PC, suitable for small batches. ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system. 100% Quality Inspection: Finished products undergo 100% visual inspection with traceable raw materials. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.