best price hollow section carbon steel Q235 square tube

Standard:

ASTM, ASTM A53M-2007

Grade:

10#-45#, 16mn, Q195-Q345, ST35-ST52, 45#, 16mn, Q195, Q215, Q235, Q345, ST45

Thickness:

0.4 - 50 mm

Section Shape:

Square

Outer Diameter:

15-1000mm

Place of Origin:

Shandong, China

Application:

Drill Pipe

Technique:

ERW

Certification:

API

Surface Treatment:

Galvanized, black, oil, Black Oil

Special Pipe:

EMT Pipe

Alloy Or Not:

Non-Alloy

Product name:

ERW Welded Steel Pipe

Keyword:

square tube

Type:

Hot Rolled Hollow Carbon Pipe

Surface:

Black Painted

Material:

Q235

End protector:

Reqeust

Shape:

special section

Length:

customized

Usage:

drill pipe

Secondary Or Not:

Non-secondary