Purchase Qty. Reference FOB Price
3-24 Tons US$550.00
25-99 Tons US$530.00
100-199 Tons US$510.00
200+ Tons US$500.00
Product Description
Product Description Zhengde Rebar Gas pressure welding of steel bars is to use the high-temperature flame burned by acetylene-oxygen mixture to heat the joint of two steel bars with initial pressure, so that the ends of the steel bars produce plastic deformation, and promote the mutual diffusion of ...