Black Metal Iron Steel Rectangular Hollow Section Tubes 20x30 mm

Standard:

ASTM, bs, DIN, GB, JIS, ASTM A106-2006, ASTM A53-2007, ASTM A53M-2007, BS 1387, BS 1139, BS EN 39, BS EN10219, DIN 2444, GB/T 3091-2001, GB/T 13793-1992, JIS G3444-2006, JIS G3466

Grade:

A53-A369, Q195-Q345, A53(A,B), Q235, Q345, Q195, Q215

Thickness:

1 - 18 mm

Place of Origin:

Tianjin, China

Application:

Structure Pipe

Technique:

ERW

Certification:

BSI and CE

Surface Treatment:

Natural Black

Special Pipe:

Thick Wall Pipe

Alloy Or Not:

Non-Alloy

Tolerance:

±10%

Type:

Square Tubes

Processing Service:

Welding, Punching, Cutting

Secondary Or Not:

Non-secondary

Surface option 1:

bare

Surface option 2:

Slightly oiled

Surface option 3:

Oiled with pvc wrapped

Surface option 4:

galvanized

Length:

1-12m

Company Nature:

Manufactory, mill, producer & exporter

Advantage 1:

193 Production Lines

Advantage 2:

Produce 16 Million Tons

Advantage 3:

Export to 100 Countries

Section Shape:

Square and Rectangular