Metal China Factory Black Seamless Carbon Steel Pipes Low MOQ Oil and Gas Seamless Steel Pipes Square Tube

We have five branch factories which can supply the best quality pipes, tubes, fttings flanges and related accessories. Now, it owns a number of advanced pipe production equipments, metal, forging, machining, cold forming, hot extrusion, such as heat treatment process, producing 60, 000 tons of pipe fttings. Company with a variety of detection devices, such as nondestructive testing, chemical analysis, metallographic examination, physical experiments. The technical is very strength, our main products contain fttingsforged socket welding fitings and threaded fittings, pipe weld and the materials of the products contain stainless steel ,duplex- stainless steel alloy steel.