In general, it is a cylindrical tube that is mainly used to transport flowable materials such as liquids, gases, slurries and powders. Pipes are also used to build structures. The pipes are made of different materials such as ceramic, glass, fiberglass, metal, concrete and plastic. In our collection, the products of this product include metal pipes with a diameter of 1 to 6 inches, which are all made of st37 and st52.