Ningbo Zhenhai Dingli Machinery Manufacture Co., Ltd.
hex bolt, ansi b18.2.1, set screw, din975, din976, Manufacturer and Supplier - China(CN)
Track Bolt,ANSI B18.10 (nd)
Oval Neck Track Bolt: ANSI/ASME B18.10
we can offer the good quality and reasonable price product
according to custom's requirement.
Surface treatment: black oxygenation,zinc plated,hot dip galvanized