specifications

1. wall thickness(WT) from 4 to 70mm

2. outside diameter from(OD) 25 to 356mm

3. length from 5 to 11m

4. full of certification API5L,API5CT, MTC, ISO,SGS,BV

5. surface: Bare/Oil/Paint/Varnish

HuiTong Steel Tube Manufacturing Co.,Ltd is locate in LiaoCheng city ShanDong provice which is the home of steel pipe producing plants. And we are the largest manufacturer in this city, and one of the biggest factories of professional seamless carbon steel tube producer in China. and we are one of the first exporters exporting the majority amount of steel pipe from China.

 HuiTong produces diffeent types of steel pipes with different sizes, which provides customers various of choices.