No.	Item	Details
1	Produce Technique	Hot Rolled, Cold Rolled, Cold Drawn and Galvanized Steel
2	Steel Pipe Available	ERW, EFW
3	Hot Rolled ERW Pipe	Round Diameter: 21 - 430mm Square Diameter:20x20mm-500x500mm Rectangular Diameter:20x10mm-600x400mm
4	Cold Rolled ERW Pipe	Round Diameter: O.D 10 - 89mm x W.T. 0.5-2.5mm Square Tube: 10x10mm-120x120mm x W.T. 0.5-2.5mm Rectangular Tube:10x20mm-80*120mm x W.T. 0.5-2.5mm
5	Production Standard	GB/T3091, GB/T13793, GB/T9711, JIS3466 ASTM A53, ASTM A500, ASTM A106, BS1387, EN10025, EN10210, EN10219,etc.
6	Steel Pipe Material	Q195~Q345B, Gr.A~Gr.C, STKM 11A-13A
7	Surface Treatment	Black annealed, bright annealed or galvanized
8	Common Length	6m/ 5.8m(20GP) / 11.8m(40GP)
9	Steel Pipe Origin	China(Mainland)
10	Annual Output	2 million Ton
11	MOQ	Ordinary Size: 5Ton, Customized Size: 20Ton
12	Steel Pipe Application	Construction, machinery, furniture structure

Product Show

A. Black annealed steel pipe: It is made from cold rolled black annealed steel strips, formed

afterelectrical resistance welding.

Black annealed steel pipe are widely used as furniture structure, such as desk, table, bed, and other

household shelves. This kind pipe can be bend, painted or powder coated.

B. Hot rolled steel pipe: this is the most common pipe in China, formed from hot rolled steel

strips after erw welding.

Hot rolled erw pipe is widely used as construction and machinery structure, the most widely used material for

this kind pipe is Q235 or Gr.B.

C. Hot galvanized steel pipe: It is made from cold rolled bright annealed steel strips, formed

after electrical resistance welding.

Bright annealed steel pipe is widely used as precision car or auto parts or decorative products. It is with good

surface, which could be chromed and painted. And this pipe could be bent according to requirements.

Inspection Process

Diameter Test Wall Thickness Test Length Test

Material quality of our square tubing

Packaging & Shipping

We have our own warehouse and will ship the the goods through the professional shipping agent.

Our Service

1. We own the factory with advanced equipment and well trained workers.

2. We control the cost for every step of production to keep the reasonable price .

3. We control production quality very strictly to keep ournone compensation record.

4. We guarantee 24 hours response and 48 hours solution provide service.

5. We provide free samples before orders, we accept trail order quantity before regular cooperations.

6. We ensure you get your order delivery in full within the agreed time period

7. Due to our selling power and exporting volumn, we have excellent freight rates with shipping lines.

8. We strive to always be fair and honest in our dealings with customers.

9. We strive to work together with customers to achieve much more than we can achieve alone.

10. We focus on growing business together with all of our customers,Because we understand to take care of our own benefit we firstly need to take care of customer's benefit .

11. Through our passion and commitment we aim to be a market leader in all our key markets. To maintain our position as market leader we must continue to add value in all that we do.

Product Tags:

Cold Rolled Square Galvanized Tubing For Steel Structure Buildings

Prefabricated Steel Structures

Heavy Steel Structure

Warehouse Steel Structure

Workshop Steel Structure

Temporary Bailey Bridge

Steel Airplane Hangars

Steel Roof Trusses

Steel Structure Building

Prefab Warehouse

Corrugated Metal Roofing

Steel Floor Decking

Structural Steel Bridge

Multi Floor Building

Steel Frame Structure

Galvanized Steel Square Tubing

Cold Rolled Square Galvanized Tubing For Steel Structure Buildings

Packaging & Shipping

square galvanized steel tubing

galvanized steel square tubing

galvanized rectangular steel tubing