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Differences of ERW Steel Tube Plant in China and Abroad
Jan 12, 2017

Differences of ERW Steel Tube Plant in China and Abroad

      (1) domestic ERW steel pipe plant product qualified rate is low; (2) Japanese steel pipe plant product failure reasons for simple, basic for ultrasonic flaw unqualified; domestic ERW steel pipe plant product failure reasons, but mainly concentrated in the glitch scraping failed (The remaining inner burr ultra-high or scraping the inner burrs too deep to form scraping trough), performance (mainly for the impact toughness of the weld) failed, the weld ultrasonic flaw unqualified; ③ ERW domestic steel weld toughness unqualified products , And the minimum value of the weld impact energy is very small.

   Suzhou Tianyuan Equipment Technology Co.,Ltd is specialized in researching and manufacturing Precision High Frequency Welded tube production line , roll forming production line , elevator guider production line and SS ARC tube production line etc. 

   The main products of company including Precision High Frequency Welding Pipe Mill, Cold Roll Forming Machine, Cable tray roll forming machine , highway guardrail roll forming machine, steel shelf roll forming machine, scaffold panel roll forming machine, C channel roll forming machine and Elevator Hollow Guide Rail Forming Machine. We developed and designed Elevator hollow guide rail forming machine, High speed shape steel roll forming machine, Automatic shearing & butt welding machine are leading the industry.

Email: sales_ty@tianwugroup.com

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