Qingdao Hengjia Steel Pipe Co., Ltd. is a branch of Heng Steel Group .
 Heng Steel Group Established in 2005, is a large steel enterprise in the North of China . Hengjia have a modern factory covering an area of 400,000 square meters, with over 800 employees and a fixed asset of 180 million USD, annual output capacity is up to 800,000 Tons. We can quickly fulfill all of our domestic and international customers' orders, try our best to meet customers' requirements.
About the Carbon Square Steel Tube,we can produce theBared,Black Painted (varnish coating),Galvanized,With Oiled,3 PE, FBE, corrosion resistant coating or as your requirement.
In order to provide One-Stop service for customers with superior products from qualified supplier.
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Detailed description:
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| Square Steel Tube  (mm) | Rectangular Steel Tube(mm) |
| 10×10×0.6~3.0 | 10×20×0.6~3.0 |
| 15×15×0.6~3.0 | 20×30×0.6~3.0 |
| 20×20×0.6~3.0 | 20×40×0.6~3.0 |
| 25×25×0.6~3.0 | 25×50×0.6~3.5 |
| 30×30×0.6~3.5 | 30×50×0.6~3.5 |
| 40×40×0.6~3.5 | 40×60×0.6~3.5 |
| 50×50×0.6~3.5 | 40×80×0.6~3.5 |
| 60×60×0.6~3.5 | 60×80×1.0~6.0 |
| 70×70×0.6~3.5 | 50×100×1.0~6.0 |
| 75×75×0.6~3.5 | 60×120×1.0~6.0 |
| 80×80×1.0~6.0 | 80×120×2.0~8.0 |
| 100×100×2.0~8.0 | 80×160×2.0~8.0 |
| 120×120×2.0~8.0 | 100×150×2.0~8.0 |
| 150×150×2.0~8.0 | 100×200×2.0~8.0 |
| 200×200×4.0~16.0 | 150×250×4.0~12.0 |
| 250×250×4.0~16.0 | 200×300×4.0~16.0 |
| 300×300×4.0~16.0 | 300×400×4.0~16.0 |
| 400×400×4.0~16.0 | 300×500×4.0~16.0 |
Drill Buffing Head
This cotton buffs drill buffing head is made of 100% high quality pure soft cotton cloth, these buffing wheels are perfect for fine polishing of various jewelries made of brass, silver, gold or plastic, especially for high luster mirror buffing.
1.Specially designed for polishing recessed aread such as mag wheels, motorcycle wheels manifolds.
2.Use with any drill.
3.Shine your faded wheels, manifolds etc. With this Great PROFESSIONAL GRADE KIT!
4.Brings your faded items back to like new condition. The variable speed drill prevents the pad from rotating too fast and spraying off the polishing compound.
We distributes and wholesales various brands of Bonded Abrasives, Abrasive Sanding Disc, Cutting Wheels , Abrasive Flap Disc , Flap Wheels , Flap Disc Backing Pad, Flap Disc Adhesive, and Surface Conditioning Product etc, and enjoy a high position among consumers.
Drill Buffing Head,drill buffing wheel,Grinding Head,Buffing Cloth,Cloth Buffing Wheels With Shaft
Zhengzhou Jiading Abrasive Manufacturing Co.,Ltd , https://www.jd-abrasives.com