Our company offers many kinds of steel pipes, including ERW steel pipes, PE antiseptic steel pipes, spiral submerged-arc steel pipes, hot rolled steel pipes, thermal pipes, straight seam welded pipes, spiral welded tube seamless steel pipes and so on.Executive standard Industrial Standard of China Petroleum and NaturalGas SY/T 0413-2002 SY/T 0315-97
Our company offers many kinds of steel pipes, including ERW steel pipes, PE antiseptic steel pipes, spiral submerged-arc steel pipes, hot rolled steel pipes, thermal pipes, straight seam welded pipes,
Spiral steel pipes are widely used in long-distance conveying pipeline to conveypetroleum, natural gas, coal gas, water etc. and also be used in other projectssuch as the petroleum, chemical engineeri
Spiral steel pipes are widely used in long-distance conveying pipeline to conveypetroleum, natural gas, coal gas, water etc. and also be used in other projectssuch as the petroleum, chemical engineeri
Spiral steel pipes are widely used in long-distance conveying pipeline to conveypetroleum, natural gas, coal gas, water etc. and also be used in other projectssuch as the petroleum, chemical engineeri
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