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Ningbo Xinchun Fastener Co., Ltd. is a professional manufacturer specializing in high-strength alloy steel fasteners, including bolts, nuts, and studs. Established in 2007, we have grown into a reliable supplier with advanced production capabilities and strict quality control systems.
Key Features:
✔ Advanced Manufacturing: Equipped with automated production lines and precision testing equipment
✔ ERP System: Full-process digital management from raw materials to finished products
✔ Quality Assurance: ISO-certified production with material traceability
Main Products:
High-Strength Bolts:
• 12.9 Grade Hex Socket Head Cap Screws (SCM435/SCM440/B7/42CrMoA)
• GB5782 10.9 Grade Hex Bolts (Partial Thread)
• GB5783 12.9 Grade Hex Bolts (Full Thread)
Specialty Fasteners:
• Fine Thread Socket Screws
• Extra-Long Socket Head Cap Screws
Nuts: GB/T6170, GB/T6175, SH3404, ASTM A194-2H
Studs: B7/35CrMoA Fully Threaded Studs (ASTM A193)
Our Philosophy:
"Quality Builds Trust, Innovation Drives Growth" - We are committed to delivering superior fastening solutions for demanding industrial applications.
Applications: Oil & Gas, Power Generation, Heavy Machinery, and Construction Industries
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