Cold-formed big/large diameter straight seam square pipe Q235Q345

Cold-formed big/large diameter straight seam square pipe Q235Q345

Our products series,

1.      Super-large pipes600X600X30mm:the pipe specification is :square pipe 100X100-600X600,rectangular pipe 100X80-700X400,with a wall thickness of 1.2-30mm and a bending/distorting degree of less than1/1000,made of straight carbon steel,stainless steel,manganese steel,alloy steel and special section pipes.

2.      High-accuracy cold pipe and opening-type steel section,the pipe specification is 20X20-150X150,with a wall thickness of 0.8-8mm and bending/distorting degree of 0.2/1000-0.1/1000.also supply special-shaped steel sections(triangular,octagonal,hexagonal ellipse and etc.),and all kinds of opening-type steel sections.

3.      Big/large straight seam circular pipe,OD:310-1420mm,wall thickness:6.5-30mm,material Q235,Q345.

4.      Hot-rolled square pipe(50X50-400X400,2-18mm):covers hot-rolled special-shaped steel sections up to European standard or American Standard.also supply right-angle square pipe with a high mechanical performance.

Main products as follows,

Hot-rolled seamless square pipe

300X300X20mm  Q345D

Hot-rolled seamless rectangular pipe

500X200X20mm  Q345D

140X140X6mm   Q345E

Hot-rolled straight seam seam rectangular pipe

200X100X6mm   Q235B

120X100X6mm   Q235D

130X90X5.5mm   Q235C

Cold-formed big/large diameter straight seam square pipe

450X450X14mm   Q345B

Cold-formed big/large diameter straight seam rectangular pipe

600X400X16mm  Q345B

400X350X14mm  Q345B

700X300X16mm  Q345B

600X200X10mm  Q345B

700X200X16mm  Q345B

General steel pipe

120X60X6mm    Q235B

80X80X4mm     Q235B

200X100X10mm  Q345B

100X100X10mm  20#

80X40X3.74mm   Q235

100X100X5mm    Q235

Hot-dip galvanized pipe

100X80X3.0mm   Q235B

Stainless steel pipe

60X60X3.0mm    SUS304

   Cold-formed big/large diameter straight seam square pipe Q235Q345

Cold-formed big/large diameter straight seam square pipe Q235Q345