Plum Blossom Pipe Manufacturer, Guardrail Plum Blossom Post Pipe, Galvanized Plum Blossom Pipe Production Factory
Tianjin JiaTong
We produce various shaped steel pipes, including guard pipes, elliptical pipes, bread pipes, ingot pipes, cone pipes, D-shaped pipes, grooved pipes, plum blossom pipes, fan-shaped pipes, P-shaped pipes, hexagonal pipes, figure-8 pipes, five-point pipes, ladder pipes, octagonal pipes, peach-shaped pipes, etc. We can also process non-standard shaped steel pipes according to customer requirements. The company has introduced American high-frequency welding equipment for the production of both national and non-standard galvanized pipes, welded pipes, square tubes (square rectangular tubes), and more.










The company currently owns a domestic 800×800×30mm large cold-formed hollow section steel production line and a 1600mm longitudinal shearing line. The F200 model utilizes direct square and rectangular technology, capable of producing square tubes from 10×10mm to 1000×1000mm; rectangular tubes from 10×20mm to 800×1200mm; with wall thickness ranging from 0.2mm to 100mm. The annual production capacity is 400,000 tons. We also offer custom-made D-shaped tubes, flat round tubes, triangular tubes, hexagonal tubes, octagonal tubes, trapezoidal steel pipes, conical steel pipes, and more. Our products are widely used in industries such as steel structures, mechanical manufacturing, construction engineering, automotive manufacturing, shipbuilding, and power.
Square tube specifications: 13*13 square tube, 15×15 square tube, 16×16 square tube, 18×18 square tube, 19×19 square tube, 20×20, 22*22 square tube, 24×24, 25×25, 25*40 square tube, 28×28, 30×30, 32*32 square tube, 35*35 square tube, 38×38, 40×40, 42*42 square tube, 45×45 square tube, 10*20 square tube, 20*30 square tube, 50×50, 60×60, 70×70, 75×75, 80×80, 90×90, 100×100, 110×110, 120×120, 125×125, 130×130, 135×135, 140×140, 150×150, 160×160, 180×180, 200×200, 220×220, 250×250, 280×280, 300×300, 320×320, 350×350, 400×400, 450×450, 500×500, 550×550, 600×600, 800*800, 1000*1000 square tubes. Custom-made square tubes with special diameters and wall thicknesses are available upon customer request.


