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  • Quality inspection standard of spiral steel pipe before delivery

    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 ...
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  • 3000 Ton Alloy seamless pipe in stock

    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.  
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  • 10000 Tons seamless pipe in stock

    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...
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  • New ERW pipes production Line

    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...
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  • Galvanized Pipe for Greenhouse project

    This Month we supplied 85000 Square meters greenhouse project.This project include reduce end pipes,thread+coupling end pipes,and 4mm,8mm hole. all pipes are Hot dip galvanized pipes with 55 micron. Greenhouse Pipes –we always focus on the Safe and professional!!!
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  • IBR Certificate

    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...
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  • NAPEC exhibition Algeria.

    We will attend NAPEC exhibition on 10th -13th March 2019 in Algeria.
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