10.9 grade, 12.9 grade high-strength bolts, large hexagonal steel structure, steel structure torsional shear typ

National Machinery offers a full spectrum of forming equipment to meet the needs of the global marketplace, while delivering the highest in quality and performance.

Hex Bolts(Hot forged), Socket head Bolts, Non-standard Customized Bolts

LUG BOLT , LUG NUT, WHEEL ADAPTER, WHEEL SPACER

Gb6170, sh3404, hg20613, hg20634, gb6175, etc

DIN6798A&J&V ; DIN6798A&J ; DIN7967 ; DIN25201 ; DIN6796 ; DIN9250 ; NFE25-511 ; DIN137A ; DIN137B ; DIN6795 ; Concave & convex washer ; Z type washer ; Star washer

A325、DIN603、DIN608、Guard rail bolt、Egg neek rail bolt、Groove pin

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Afastener Exhibition Co., Ltd.
Tel:+86 (0)20 8985 1867
E-mail: Info@afastener.com