Square tube is a thin-walled hollow square cross-section light pipe, also known as cold-formed steel profiles. It is based on the material of hot rolled or cold rolled steel strip or coil, cold bended by processing and molding, and then forming the size and shape of square cross-section via high frequency welding. The square tube has good mechanical properties, weld ability, cold and hot processing performance and corrosion resistance are all very good, with a good low-temperature toughness.

Specifications of Square Hollow Section

Tangshan Yunfeng Industrial and Trading Co., ltd.

1. Backed by the resource advantages of China's most famous steel city--Tangshan;

2. With 10 years' experiences of structural steel export, mainly as H- beam, I-beam,U channel, angle steel, steel sheet pile, hollow section and rail steel;

3. First grade agent of some major mills in Tangshan and rest of China, like JINXI, TIANZHU, BAOTOU, XINTAI, CHANGZHI and XINGHUA;

4. Has long-term and stable cooperative relations with customers from more than 20 countries;

5. One stop service which assure you with cost-effective, efficiency, sustained and stable supply.

1. The packing is standard seaworthy exprot packing;

2. We can deliver the goods by bulk shipping or train transportation;

3. Containers can be accepted;

 We promise your esteemed company with high quality steel, most reasonable price and considerate service, so if you have any demand on the steel products, please don't hesitate to contact me, FREE SAMPLES can be sent on request. Looking forward to chance of cooperating with you.

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