Oval steel pipe specifications, zinc-coated evenly, fast delivery. Tianjin Chengguang Iron and Steel Co., Ltd. currently owns a domestic 800×800×30mm large cold bending hollow section steel production line, and a 1600mm longitudinal shearing production line. The F200 series utilizes international direct square and rectangular technology, capable of producing square pipes from 10+10mm to 1000×1000mm; rectangular pipes from 10+20mm to 800×1200mm; wall thickness ranging from 0.2 to 100mm, with an annual output of 400,000 tons. We can also customize various elliptical pipes, flat round pipes, triangular pipes, hexagonal pipes, octagonal pipes, trapezoidal steel pipes, etc., for use in numerous industries such as steel structures, machinery manufacturing, construction, automotive manufacturing, shipbuilding, and power.
The specifications and models of the non-standard steel pipes are as follows:
Bread tubes: 38+65, 40+55, 45+65, 45+70, 51+55, 40+60, etc.
Mushroom pipes: 50+70, 60+80, 50+90, etc.
Elliptical tubes: 10+44, 13+42, 12+23, 12+25, 15+25, 15+30, 20+40, 20+50, 20+60, 25+40, 25+50, 30+50, 30+55, 30+60, 30+70, 30+75, 30+80, 40+80, 40+90, 40+100, 50+90, 50+100, 45+95, etc.
梅花管: 20+28, 25+48, 30+50, 30+56, 60+60, etc.
Grooved pipes: 32+32, 35+35, 30+40, 40+40, 40+60, 40+80, 50+50, 50+80, 60+60, 60+120, etc.
Duct shapes: 25+25, 28+28, 30+30, 40+40, 40+60, 45+57, 50+50, 60+60, 62+62, 65+65, 80+80, 100+100, etc.
Peach-shaped tubes: 33+45, 40+44, etc.
D-shaped tubes: 20+30, 20+40, 25+35, 25+40, 25+50, 30+40, 30+50, 35+35, 40+40, 43+43, 50+50, etc.
Pipes, 50+100, 50+90, 30+50, 40+60, 42+105, 50+80, 60+60, 60+80, 25+25, 35+70, 31+71, 33+72, 45+117, etc.
L-shaped tubes: 15+46, 43+++50, 40+60, etc.