The company is a large square tube manufacturer specializing in production, sales and logistics, specializing in hot rolled seamless square tube, 20# hot rolled seamless square tube, 45# hot rolled seamless square tube, Q345B hot rolled seamless square tube, Q34C hot rolled seamless square tube, Q345D hot rolled seamless square tube, Q345E hot rolled seamless square tube, 16Mn hot rolled seamless square tube, rectangular seamless square tube, right angle Seamless square tube, thick wall seamless square tube, seamless square tube, galvanized seamless square tube, galvanized square tube, galvanized rectangular tube, galvanized rectangular square tube, galvanized seamless square tube, Q345B galvanized seamless square tube, Q345C galvanized seamless square tube, large diameter galvanized square rectangular tube, seamless square torque tube, thick wall square Tube, Q345B large square rectangular tube, large diameter thick wall square tube, Q345D galvanized square pipe, low alloy square tube, seamless square pipe factory, galvanized 16Mn seamless square pipe, seamless square pipe, square pipe, galvanized square pipe, welded pipe square tube, moment tube, steel square pipe, square tube, galvanized hot galvanized square pipe, galvanized low alloy square pipe, Q345B square tube, square Steel tube type steel tube, square tube rectangular tube, square tube, square tube rectangular tube, non standard square tube, national standard square tube and other steel tube steel. It can carry out many domestic and foreign standards such as GB, SY, JG, API, ASTM, DIN, JIS and so on.

The production scope of the square pipe is: the side length is 15mm*15mm - 1000mm*1000mm; the production scope of the rectangular pipe is: the side length is 20mm*15mm - 1200mm*900mm, and the wall thickness is 1.0mm-35mm. The joints of square rectangular steel tube and seamless square tube, elliptical tube, trapezoid tube, concave tube, six corner tube and other complex cross section can be produced in this r