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Product ID: 22
Spiral steel pipe
Carries out international GB/T9711.1--1997 and petroleum natural gas profession standard SY/T5037-2000, SY/T5040-92
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Spiral steel pipe
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Certificate:
- ISO9001:2000 international quality system authentication,through the API5L authentication,The company obtains “the People\'s Republic of China Import and export Enterprise” the credentials
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Main Product:
Spiral steel pipe Seamless steel pipe Submerged-arc welding straight
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Ordering information:
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