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According to SSAW steel pipe corrosion mechanism, and it has so far proposed a variety of protective measures, such protective measures basically be divided into the following types: 1. For the environment among the harmful substances from outside...Read more »
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Corrosion in the form of seamless steel pipe for buried pipelines are divided into two kinds of localized corrosion and uniform corrosion, localized corrosion mostly dominated, the danger is also the largest. Pipe in the soil erosion process is ma...Read more »
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First, the raw materials and production capacity difference. ERW steel pipe material is hot-rolled coil, UOE steel pipe material is hot-rolled steel. Therefore, ERW steel pipe can achieve a continuous pipeline operations, high production efficienc...Read more »
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On 24 Jun 2011, we take part in the chorus competition of Tianjin city. After the efforts of everyone, our chorus team eventually won the first prize with rich cultural flavor and excellent performing techniques. Read more »
