DIN975 DIN976 B16.5 Complete B18.31.1 N05500 N04400 Monel 400 K500 Stud Bolt

DIN975 DIN976 B16.5 Complete B18.31.1 N05500 N04400 Monel 400 K500 Stud Bolt. Customized Surface Finish: Supports Black Oxide, Galvanized, HDG, PTFE, Phosphate, and other special surface treatments. Wide Material Range: Available in Carbon Steel, Stainless Steel, Alloy Steel, Monel, and other special materials. OEM/ODM Service: Professional OEM and ODM services supported for non-standard fastener customization. Extensive Size Coverage: Product sizes cover M3 to M150, with lengths ranging from 5mm to 12 meters. Strict Quality Control: Full-process QC with third-party inspection reports (SGS) and various testing equipment. Fast Response Time: Business representatives reply within one hour and provide quotations within 24 hours. Global Export Experience: Exported to over 100 countries with 20+ years of experience in the fastener industry. Large Production Capacity: 15 production lines with an annual capacity of 35,000 tons to meet large-scale orders.