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輸油氣密封橡膠制品

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N1\N2\S型燃氣圈

  HONGLI is China´s leading manufacturer of N1\N2 \S Type Gaskets for gas pipeline, being responsive to customer requirements, we have developed various types of N1\N2 \S Type Gaskets.
  Perform Standard:HG/T 3092-1988 \GB/T 13295-2008
  Material:SBR

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