Our company focuses on the usage, development and research of square and rectangular tubes over the passed 20 years. We purchased three production lines at the cost of over 16 million for expansion of the new factory in 2012.

    These production lines make full-sizes of square tubes and rectangular tubes: 20x20mm-600x600mm, 20x30mm-600x800mm, Thickness:1.5mm-35.0mm,over 2800 specifications.

The technical process of our company reached international leading level.Our process is used advanced machine to extruded round tube to square and rectangular tube.

Advantages of square and rectangular tube

1.Stress of R angle release completely and equally,our products are of high quality.

2.The sizes are of more precisely.

3.There is little distortion and deformation.

4.Production could adjust,the MOQ is 2 pieces.

The yield strength is higher.

5.The mechanical property of common material for your reference

We have two big warehouse to guarantee stock of steel pipe.

Feel free to contact me if you have any questions.I will try my best to satisfy you.

Sales	Victoria Liu
Email	jnxinjiyuan2 at
Mobile Phone	008615153111573
Telephone	86-531-85736315
Skype	victoria.liu222
QQ	1810951439