![Amazon.com: A36 Hot Rolled Carbon Steel Square Tubing - 1 3/4" x 1 3/4" x .120" x 72" : Industrial & Scientific Amazon.com: A36 Hot Rolled Carbon Steel Square Tubing - 1 3/4" x 1 3/4" x .120" x 72" : Industrial & Scientific](https://m.media-amazon.com/images/I/21YJ3Qfgu9L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: A36 Hot Rolled Carbon Steel Square Tubing - 1 3/4" x 1 3/4" x .120" x 72" : Industrial & Scientific
![Precision Hot Rolled Seamless Steel Tube-Hot-rolled Precision Seamless Steel Tube-Shengli Oilfield Highland Petroleum Equipment Co., Ltd Precision Hot Rolled Seamless Steel Tube-Hot-rolled Precision Seamless Steel Tube-Shengli Oilfield Highland Petroleum Equipment Co., Ltd](http://en.chinahighland.com/UpProPic/2010122014332620627.jpg)
Precision Hot Rolled Seamless Steel Tube-Hot-rolled Precision Seamless Steel Tube-Shengli Oilfield Highland Petroleum Equipment Co., Ltd
![Amazon.com: Cold Rolled Steel A513 Drawn Over Mandrel Round Tubing, ASTM A513, 1" OD, 0.50" ID, 0.25 " Wall, 12" Length : Industrial & Scientific Amazon.com: Cold Rolled Steel A513 Drawn Over Mandrel Round Tubing, ASTM A513, 1" OD, 0.50" ID, 0.25 " Wall, 12" Length : Industrial & Scientific](https://m.media-amazon.com/images/I/71nzgxYXIkL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Cold Rolled Steel A513 Drawn Over Mandrel Round Tubing, ASTM A513, 1" OD, 0.50" ID, 0.25 " Wall, 12" Length : Industrial & Scientific
![Hot Rolled Steel Pipes | ASTM A234 butt weld pipe fittings,A182 forged pipe fittings,B16.5 weld neck flange,API 5L seamless pipes Hot Rolled Steel Pipes | ASTM A234 butt weld pipe fittings,A182 forged pipe fittings,B16.5 weld neck flange,API 5L seamless pipes](https://www.haihaopiping.com/wp-content/uploads/2015/08/f677b1c3d25c3311b319a897.gif)