Description:Threaded Rods A193, A320Diameter:1/2\--4\Material:Carbon steel, Alloy steel, Stainless steelSurface finished:plain, black, zinc platedGrade:Gr.B7,Gr.B7M,Gr.B16,Gr.B8,Gr.B8MPrimary Competit ...
Ningbo S&D Metalwork Co.,Ltd
Main Products: bolts, nuts, washers, gasket, rods... More