cold-formed square and rectangular steel pipes

Product Description

Tianjin yu xing steel tube company has been engaged in the production of cold-formed squuare and rectangular steel pipe for 8 years. With an annual production of **0.**0 tons. The four production line developed by us are for the manufacuturing of super large square steel pipe(*0******0***0), cold-formed special section pipes, opening-type steel sections, hot-rolled square pipes, and non-standard circular pipes. 1, the production line of super-large pipes(**0***0**5); the pipe sqecification is **0*******0***0, with a wall thickness of ***5mm and a bending/distorting degree of less than 1/***0, made of straight carbon steel , stainless steel, manganeses steel , alloy steel and special section pipes(ellipse, lozenge, ect) 2, production line of high-accuracy cold pipe and opening-type steel section; the pipe specification is *0******0***0, with a wall thickness of 0.**8mm and bending/distorting degree of 0.2/*****0.1/***0. it could produce special-shaped steel sections(triangular, octagonal, texagonal ellipse, etc.). and can also produce all kind of opening-type steel sections. 3, thick-walled circular pipe diameter changing equipment; can produce circular pipes with a maximum thickness of *4mm (specifications;**0**0.**6**0, **7**0), user-defined. 4, production of hot-rolled square pipe(*0******0***0, ***8mm); covers hot-rolled special-shaped steel sections up to European standard of American standard. It can also produce right-angle square pipe with a high mechanical performance.