Nanning spiral | Guangxi fire equipment | steel pipe suppliers Nanning fast Exhibition the Nanning fast Exhibition Steel Pipe Co., Ltd. is a specialized steel pipes and pipe fittings, production and sales enterprises. To supply the Guangxi Nanning stainless tube | Motion Exhibition stainless steel welded pipe | stainless steel pipes wholesale offer. Guangxi large diameter spiral pipe, spiral pipe the Guangxi prices. Seamless steel pipe: seamless steel pipe is made of ingot or solid tube through the perforation, capillary, and then hot-rolled, cold-rolled or cold call made. Seamless steel pipe specification OD * wall thickness of a few millimeters. Seamless steel pipe division hot-rolled and cold-rolled (dial) seamless steel pipe two categories. Hot-rolled seamless steel pipe divided into general steel tube, low and medium pressure boiler pipe, high pressure boiler pipes, steel pipes, stainless steel pipe, oil cracking pipe, geological steel pipes and other steel pipe. 15CrMo alloy seamless pipe is a hollow steel, for a large number of pipes conveying fluid, such as oil, natural gas, water, gas, vapor, engage bending, torsional strength, lighter , so it is widely used in the manufacture of machinery parts and engineering structures. Also used in producing a variety of conventional weapons, the barrel shells. For more information, please visit Nanning fast Exhibition Steel Pipe Co., Ltd. website to learn or to inquire.