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Q345 Q235B ERW Zwarte ronde stalen gelaste pijp
$800.00
~ $900.00
/ Ton
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| Brand Name : | Youfa |
|---|---|
| standard : | Bs,Gb,Astm,Jis,Din,Api |
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Tianjin Yòufā Steel Co., Ltd
Product beschrijving
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Company profile
Tianjin Youfa Steel Co., Ltd. is a manufacturer specializing in the research and developmen
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Advantage
The quality of raw materials used in ERW production has been significantly improved. The steel composition design is low C, low P, S, micro-alloying. In the process of smelting, new technologies such as converter smelting, ladle
Characteristic
Computer automatic control is realized in the production process of forming, welding and heat treatment of large and medium-sized diameter ERW steel pipe. The heat input energy in high-frequency welding process is effectively co
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