Large diameter seamless elbow manufacturer Which is better? Thai Extension pipeline is good! Our factory is a Hebei has one of strength manufacturers, the company employs 236 people, the company produces a variety of seamless elbow of various types of materials, carbon steel hot simmer pipe, stainless steel pipe and other products cold simmer ; factory to the credibility of survival, quality and development, service with sincerity to each customer, once again welcome new and old customers come again, and sincerely work with you! Bend elbows production process and the production process can be divided into cold-formed bending (cold and hot simmer simmer). Generally small diameter bend can be cold processing gain; large diameter bending the need. Mainly used for bending colored or black metal pipe, suitable for building materials, shipbuilding, chemical, metallurgy, boilers and heavy machinery manufacturing and other sectors. Products are mainly used for construction circular steel structure, tunnel supports, curved roof beams, subway project, aluminum doors and windows, ceiling, cylindrical package within the skeleton, balcony handrails, shower door, the production line track, fitness equipment and other industries. Seamless bent pipe after cutting put straight through pipe pushing machine in a steel tube to be bent portion induction coil, with a mechanical boom head stuck pipe in the induction coil frequency current is passed through the heating pipe, when the pipe temperature rise high to plastic state, in the back-end mechanical pipe thrust forward, were bending, bending pipe portion out immediately with coolant, so while heating forward, side bending, while cooling, to keep the elbow bend come out.