Square Steel Pipe

Hot Rolled Hollow Section Low Carbon Square Steel Pipe with grade ASTM A36 A572 for Structural Beam 20 * 20 * 1.5mm Hot Rolled Low Carbon Steel Square Hollow Section pipe from shanghai Description Original from China, Square Hollow Section pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. Square steel pipe normally used for construction,machinery making and steel structural building,ship building

Hollow Section Low Carbon Square Steel Pipe for Structural Beam 20 * 20 * 1.5mm Hot Rolled Low Carbon Steel Square Hollow Section pipe from shanghai Description Original from China, Square Hollow Section pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. Square steel pipe normally used for construction,machinery making and steel structural building,ship building,electrical project,agriculture and

Project Material Steel Box Tubing with grade Q235 Hot Rolled Black Iron Square Tube Steel Q235 for construction material Hot rolled black iron Hollow tube 20*20*1.4mm Project material Square steel pipe Description Square pipe hot rolled in square shape, has four same width,and be finished from steel strip. Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil.20*20*1.4mm Enjoy good yeild

Hot Rolled Square Hollow Square Steel Pipe with geade GB Q345B Q235B Galvanized Surface Treatment for house building Hot Rolled square steel pipe Chinese standard Q345B square hollow tube Description We are one of the prominent suppliers, and stockists of a wide range of Hollow Sections, which includes Square and Rectangular Steel Hollow Section, Square and Rectangular Cold Rolled Steel Tubes, Cold Rolled Steel Tubes and Round Steel Pipes. Which are applicable in automobile,

Hot Rolled Steel Hollow Square Tubing with grade JIS 400 for Cutting / Bending / Drilling hole Hot Rolled square steel pipe Low Carbon Steel JIS standard ss400 square hollow steel tube Description We are one of the prominent suppliers, and stockists of a wide range of Hollow Sections, which includes Square and Rectangular Steel Hollow Section, Square and Rectangular Cold Rolled Steel Tubes, Cold Rolled Steel Tubes and Round Steel Pipes. Which are applicable in automobile,

GB Standard Q235 Black Galvanized Mild Steel Square Tubing Size 40*40mm Hot rolled black iron Square Steel Pipe Hollow section used for Construction material in material Q235 GB/T700-2009 Square steel pipe Description Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. Square steel pipe normally used for construction,machinery making and steel structural building,ship building,electrical

40*40*2.0mm Steel Drilling Hole Available Metal Square Tube for House Building Hot rolled black iron Square Steel pipe Rectangular tube 20*20*1.7mm Q235 Structural beam Square steel pipe Description Made in Shanghai. Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. Square steel pipe normally used for construction,machinery making and steel structural building,ship building,electrical

Black Steel EN S355JR Square Hollow section steel Metal Square Tube CE Hot Rolled square steel pipe Chinese standard Q345B square hollow tube Description We are one of the prominent suppliers, and stockists of a wide range of Hollow Sections, which includes Square and Rectangular Steel Hollow Section, Square and Rectangular Cold Rolled Steel Tubes, Cold Rolled Steel Tubes and Round Steel Pipes. Which are applicable in automobile, engineering, gas, marine and petroleum, steam

Structural SS400 Welded Square Steel Pipe with Hot Rolled and High Frequency Hot rolled black iron Hollow tube 20*20*1.5mm Q235 Construction material Square steel pipe Description Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil.Enjoy good yeild strength and tensile strength.] Square pipe can split into structural square pipe, decorate square pipe,building square pipe,and mechanical pipe

Square Welded Steel Hollow section Q235 Grade for Construction / Machinery Hot rolled black iron Hollow tube 20*20*1.3mm use for Building material Square steel pipe Description Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil.200*20*1.3mm ,Chemical compnents as below list for ur reference, Square steel pipe normally used for construction,machinery making and steel structural building,ship

S355JR Rectangular Steel Tubing with Welded steel Hollow Section SGS / BV / ISO Q235 Hot rolled black iron Square Steel pipe Rectangular tube 20*20*2.0mm Brace beam Square steel pipe Description Made in Shanghai. Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. Square steel pipe normally used for construction,machinery making and steel structural building,ship building,electrical project

Brace Beam Rectangular Steel Tubing with Seamless Hollow Section Q235 Hot rolled black iron Square Steel pipe Rectangular tube 20*20*2.0mm Brace beam Square steel pipe Description Made in Shanghai. Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. Square pipe is square hollow cross section, can be split into HR seamless square pipe, Cold drawn seamless square pipe,squinch seamless square

Drilling Hole Available Square and rectangular Structural Steel Tubing for Building Material Hot rolled black iron Hollow section Square Steel pipe 20*20*1.4mm Building material Square steel pipe Description As a top saler in Shanghai square pipe market, shunyun has focus on structural pipe for more than 20 years. Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. The surface treatment of

SGS certified Q345 Square Steel Pipe , Seamless S275JR Black Square Tubing in stock Hot Rolled square steel pipe Low Carbon Steel ASTM A36 black square tube Description We are one of the prominent suppliers, and stockists of a wide range of Hollow Sections, which includes Square and Rectangular Steel Hollow Section, Square and Rectangular Cold Rolled Steel Tubes, Cold Rolled Steel Tubes and Round Steel Pipes. Which are applicable in automobile, engineering, gas, marine and

Cold Rolled Q345 Iron Rectangular Steel Pipe with Hollow in size 25*25*1.4mm Black Hot Rolled Iron Rectangular and square Steel Pipe in stock Square hollow section Description Original from China, Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. Square steel pipe normally used for construction,machinery making and steel structural building,ship building,electrical project,agriculture and

Drilling Hole Available ENS355JR Square and rectangular Structural Steel Tubing for Building Hot rolled black iron Hollow section Square Steel pipe steel Building material Square steel pipe Description As a top saler in Shanghai square pipe market, shunyun has focus on structural pipe for more than 20 years. Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. The surface treatment of the

Square hollow section A36 Steel Pipe , Hot Rolled Square Stock Steel Beam Structural Beam Hollow section Rectangular Steel pipe Hot rolled black iron 20*25*1.3mm Square steel pipe Description Welded square pipe can be split into electric-arc welding,electric resistance welding ,gas welding,Welding furnace based on finished art. Made in Shanghai. Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel

Black Zinc coating Mild Steel Square Hollow section with JIS SS400 Standard in stock Hot rolled black iron Square Steel Pipe Hollow section used for Construction material in material Q235 GB/T700-2009 Hollow Square steel pipe Description Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. Square steel pipe normally used for construction,machinery making and steel structural building,ship

Black Zinc coating Mild Steel Square Tubing with ENS275JR Standard in stock Hot rolled black iron Square Steel Pipe Hollow section used for Construction material in material Q235 GB/T700-2009 Hollow Square steel pipe Description Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil. Square steel pipe normally used for construction,machinery making and steel structural building,ship building

Square Hollow Section Q345 Steel Pipe for Construction / Machinery Making 20 * 30 * 1.8mm Size Hot rolled black iron Hollow tube 20*20*1.3mm use for Building material Square steel pipe Description Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil.200*20*1.3mm ,Chemical compnents as below list for ur reference, Square steel pipe normally used for construction,machinery making and steel