News

Quality inspection standard of spiral steel pipe before delivery

by admin on 21-01-15

Spiral steel pipe (SSAW) should be subjected to mechanical performance test, flattening test and flaring test before leaving the factory, and must meet the standard requirements. The quality inspection methods of spiral steel pipes are as follows: 1. Judging from the surface, that is, appearance ...

3000 Ton Alloy seamless pipe in stock

by admin on 21-01-06

We TIANJIN SHENZHOUTONG STEEL PIPE CO.,LTD,Build one warehouse for alloy seamless pipe,As the agent of TPCO,HENGYANG STEEL ,BAOGANG GROUP,We have 3000Ton alloy seamless pipes in stock.Such as ASTM A333 GR6,ASTM A335,P5,P11,P22,P91.

10000 Tons seamless pipe in stock

by admin on 20-06-19

We Tianjin shenzhoutong steel pipe co.,ltd has two warehouse stock the seamless pipes,Include carbon steel seamless pipes,API 5L/ASTM A106/ASTM A53 standard,Alloy seamless steel pipes,ASTM A333,ASTM A335,Boiler seamless steel pipes etc. We have been cooperated with TPCO,BAOTOU STEEL ,BAO STEEL,HE...

New ERW pipes production Line

by admin on 20-05-05

In 2019,Our factory TIANJIN SHENZHOUTONG STEEL PIPE CO.,LTD purchased a new erw steel pipes production Line, we already installed and debugging successfully this month! So now we have a wide range to produce erw steel pipe.now we can produce 21.3-660mm diameter and 1.2-16mm wall thickness erw ste...

IBR Certificate

by admin on 19-08-20

This Year We supplied carbon steel and Alloy steel pipe for boiler project in Indian, passed the IBR testing and get the IBR certificate and welder’s certificate successfully! This will be help us open Indian market and get more and more boiler project,We will always focus on the safe and p...