sell high strength bolts and nuts
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steel structure building
Our high strength bolt connector is of small dispersive rate. It is widely applicable in metallurgy
System , power mechanism, automobile industry, large-span steel structure factory house, railroad bridge, high-rise civill steel structure building, boiler steel support, other friction type steel construction linkage.
Sets of High Strength Bolts with Large Hexagon Head, Nut and Plain Washers for Steel Structures
Standard: GB/T 1228-1231, ISO7412
ASME B 18.2.2(ASTMA325, A490) ,
Material:Carbon Steel, Alloy Steel.