
Railway Accessories Steel Railroad Screw Spike. Customized Material Options: Available in Q235, 10b21, Stainless Steel, and other grades per customer requirements. Customized Surface Treatment: Options include Bronze, Zinc, Rainbow, Plain, Nickel, Passivated, and Electro-galvanizing. OEM and ODM Production: Full customization services available based on customer drawings and technical specifications. Comprehensive Certification: Products certified under ISO14001, ISO9001, and hold railway product production licenses. 100% Quality Inspection: All goods undergo 100% testing before delivery to ensure compliance with standards. Wide Size Range: Sizes available from M1.6 to M20, covering various head types and drive types. Multiple Standard Compliance: Meets GB/T 1346, JIS, ANSI, DIN, BS, UIC, AREMA, and ASTM standards. High Strength Options: Available in grades 4.8 to 12.9, with high strength up to 100,000 PSI.