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  • Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first

Tag archives: "API 5L PSL2"

What is the difference between API 5L PSL1 and PSL2 standards?

What is the difference between API 5L PSL1 and PSL2 standards?
API 5L generally refers to the executive standard of pipeline steel pipe, which is used to transport the oil, steam and water pumped out of the ground to oil and natural gas industrial enterprises. API 5L PSL1 Grade B seamless steel pipes Pipeline steel pipe includes seamless steel pipe and weld ...

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