Ningbo Yinzhou Yongxin Standard Components Factory professionally produces standard pieces. We mainly produce national (GB), German (DIN), Japanese (JIS), American (ANSI/ASTM) and...
Main Products:
Segment Bolts, Foundation Bolts, Non-standard Bolts, Track Bolts, Hexagon Sockethead Bolts, Master Shoe Bolts, Stud Bolts, Lock Bolts, Hexhead Bolt
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