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Slotted Liner and Screen(81)
OCTG PUP JOINT(89)
OCTG Tubing and Casing Pipe(23)
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Qinghua Lv

Qinghua Lv

Director

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Quality Control

Dongying Mingde Petroleum Technology Co., Ltd has strict quality control process for products, and it has got the API Q1, ISO 18001, ISO 45001 and ISO 9001 certificates since 1992.

Certifications

ISO 18001 Certificate
  • ISO 18001 Certificate
  • 10421E01407R0S
  • 2021-12-15
  • 2024-12-14
ISO 45001 Certificate
  • ISO 45001 Certificate
  • 10421S01257R0S
  • 2021-12-15
  • 2024-12-14
ISO 9001 Certificate
  • ISO 9001 Certificate
  • 10422Q00577R0S
  • 2022-04-02
  • 2025-04-01
API Q1 Certificate
  • API Q1 Certificate
  • Q1-4456
  • 2021-12-17
  • 2024-12-17

Contact Supplier

Dongying Mingde Petroleum Technology Co., Ltd
Contact nameQinghua Lv
Chat Now
Phone86-546-8221951
AddressNo.739, Beiyi Road, Dongying, Shandong, China, Qingdao, Shandong
  • Qinghua Lv
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