National service hotline:0319-6678516
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0319-6678516 TEL:
  Address:

  Longyao County, Hebei Province, South Road, Kui

  Mailbox:

  sale@longkehg.com longkehg@126.com

  Mobile phone:

  13831962399

  Telephone:

  0319-6678516

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Copper and pickling corrosion inhibitors