The Oil Well Pipe For Sale by Hebei Longway are widely used and sold in oil drilling areas all over the world.

Prestressed Anchorages: Wedges, Anchor Head, Bearing Plate

Steel Strand for Prestressed Concrete

Single truss

Toll Station Space Frame

Welded ball space frame

Spatial truss

Color Steel panel roof and wall

Hex nut is an important part of thread bar accessory, it is used in all kinds of highway, railway, municipal construction, large Bridges, soil nailing, foundation pit anchoring, slope anchoring and other engineering construction.