Tianjin Tian Ying Tai Steel Pipe Co.,LTD

We are one of  the leading manufacturers and exporters of ERW steel pipes in Tianjin, China. The pipes we can supply as follows:1. pre-galvanized steel pipea. Outer Diameter: 1/2" to 2"(21.3mm to 60.3mm)b. Wall Thickness: 0.03" to 0.091"(0.8mm to 2.31mm)2. spiral welded pipea. Outer Diameter: 8" to 80"(219.1mm to 2020mm)b. Wall Thickness: 0.188" to 0.594"(4.78mm to 15.09mm)3. pre-galvanized square tube and rectangular tubea. Square Outer Diameter: 1/2"*1/2" to 5"*5"(20*20mm to 150*150mm)   Rectangular OD: below 100mmb. Wall Thickness: 0.9mm to 2.5mm4.  hot-dipped galvanized steel pipes a. Outer Diameter: 1/2" to 8"(21.3mm to 219.1mm)b. Wall Thickness: 0.03" to 0.322"(0.8mm to 8.18mm)5. ERW steel pipe (black)a. Outer Diameter: 4" to 14"(114.3mm to 355.6mm)b. Wall Thickness: 0.188" to 0.552"(4.788mm to 14.02mm)We also can supply hot rolled and cold rolled steel coils. [Details]