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Member Since
2008
Ningbo Zhenhai Dingli Machinery Manufacture Co., Ltd.
High strength structural set series bolt&nut&washer set ASTM a325/a490 ASTM a563 ASTM f436
ASTM A325 heavy hex structural bolt
Astm a193 b7 threaded rod with Astm a194 2h nut
Hex head bolt Hex cap screw(DIN931 DIN933 DIN558 DIN601 DIN960 DIN961 DIN7990 ASME 18.2.1)
Track Bolt(Oval Neck) ANSI B18.10
Foundation bolt Hook bolt L bolt Anchor bolt
DIN6914 DIN6915 DIN6916 High strength structural bolt&nut&washer set
Hex socket cap bolt Din912/ANSI B18.2.1
ASTM A307 hex bolt
Set screw Holding screw Din913 Din914 Din915 Din916 Din551