Commodity

                 ERW Black steel pipe

Shape

Round pipe

Square tube

Rectangular tube

Outer diameter

10*300mm

10*10-300*300mm

10*20-350*400mm

Wall thickness

0.2-2.5mm

0.2-2.5mm

0.2-2.5mm

Length

2m--5.8m/6m/12m and RANDOM LENGTH

Tolerance

OD: +/-5%; Thickness: +/-5%; Length: +/-10%.

Standard

Round pipe: GB/T3091, BS1387-1987, ASTM A53, DIN2440, EN39-2001.

Square/Rectangular tube: GB/T6728-2002, ASTM A500 Gr A B C, JIS G3466.

Grade

Q195, Q215, Q235, Q295, Q345, ST37, ST52, Grade A, Grade B.

End finish

Plain/ beveled ends or threaded with sockets/coupling and plastic caps or driling and flatten or as per customer request. 

Usage

Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture, Low

pressure fluid pipe for water oil or gas, Boiler pipe, brige building and so on.

Inspection

With hydraulic testing, eddy current and infrared test

Standard export packing

In bundles by steel strips, waterproof woven cloth with 7 slats, then pack into 20' or 40' container.

According to customer.

Delivery time

Less than 20days, ASAP to save your time.

Payment Terms

T/T 

Others

1:Special design available according to requirement.

2:Pipe can be painting.

3:All production process are under the ISO9001:2000 strictly.