Descripción del producto

These steel pipes have not been coated with zinc or painted on the surface. These are black or blue-black steel pipes of iron oxide layer are created during the rolling process of hot billets.

Black steel pipes are widely used in human life such as construction and installation of water systems on high-rise buildings, ventilation systems, assembly of pre-engineered steel building frames, load-bearing rigs, pile systems. ultrasound in foundation structures, steel pipes used in space truss structure.