cheap price GI square pipe

Standard:

ASTM, bs, GB, JIS, ASTM A106-2006, ASTM A53-2007, BS 1387, BS 4568, BS EN 39, GB/T 8162-1999, GB/T 3091-2001, GB/T 13793-1992, JIS G3444-2006, astm a500 gr.a and gr.b gr.c

Grade:

10#-45#, 16mn, A53-A369, Q195-Q345, ST35-ST52, 20#, 16mn, A53(A,B), Q235, Q345, Q195, Q215, St52.4

Thickness:

1 - 12 mm

Section Shape:

retangular and square

Place of Origin:

Tianjin, China

Application:

Structure Pipe

Technique:

ERW

Certification:

ISO , BV

Surface Treatment:

Galvanized

Special Pipe:

Thick Wall Pipe

Alloy Or Not:

Non-Alloy

Secondary Or Not:

Non-secondary

Key words:

gi pipe specification

Material:

Q195-Q345 20# SS400,STK400

size:

15*15-300*500

WT:

1MM-12MM

Length:

5.8m,6m ,8m .below 12m Or as your requirement

Treatment:

Paint,Galvanized

Zinc coating:

200g/sm-600g/sm

Packing:

Bundles or as customers requirement