JIANNING METAL S is located in Liaocheng, Shandong province, adjacent to Henan and Hebei province, which is an important steel and machinery industrial base of north China. The products of our company are: Carbon steel & Alloy steel seamless pipes, precision steel pipes, honed tubes & piston rods for hydraulic cylinders, steel coils, steel rods, and construction steels. Except for steel raw materials, we also provide integrated metal process services. J&J METAL INDUSTRIES which is an ISO 9001 certified factory, can provide punching, press forming, welding, CNC turning, bending, wire cutting and laser cutting processes. We can make customized metal products according to the drawings and samples.