China High strength steel structure bolt Manufacturer, High strength steel structure bolt Supplier and Factory

This product executive standard ASTM A325//ASTM A490//DIN6914. The selection of material for AISI5140 / / AISI4135. Advanced production technology, advanced heat treatment process. Widely used in Bridges, steel structure, railway construction, etc., for the construction of social contribution!

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high-strength hexagon bolts with washers DIN6914/ASTM A325
High strengh hexagon head bolts with nut&washer
Standard: DIN6914/ASTM A325
Surface: hot dipped galvanized
Steel structure torsional shear bolt ASTM A325 TC
We have 15 years of production experience, advanced production technology, advanced heat treatment process,Demonstration and leading in the industry!
Metric heavy hex structural bolts ASME/ANSI B 18.2.3M-2006
We have 15 years of production experience, advanced production technology, advanced heat treatment process, Demonstration and leading in the industry!
Hexagon high strength steel structure bolt DIN6914
We have 15 years of production experience, advanced production technology, advanced heat treatment process,Demonstration and leading in the industry!

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High Strength Steel Structure Bolt