SHANDONG YONGLIJINGGONG PETROLEUM EQUIPMENT CO.,LTD.

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Never forget the original intention

it has obtained 3 invention patents and 9 utility model patents and participated in drafting the national standard for starting lead-acid batteries.

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Over 26 years of development

our batteries have advantages of outstanding low-temperature starting performance, shock resistance, long life, and easy maintenance.

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Enterprise concept

Integrity, efficiency, quality and service

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SHANDONG YONGLIJINGGONG PETROLEUM EQUIPMENT CO.,LTD

SHANDONG YONGLIJINGGONG PETROLEUM EQUIPMENT CO.,LTD.was established in 2008 with the registered capital RMB 62 million. It has been one of the largest scale and most species industries in the current domestic petroleum tubing and casing coupling industry. The products can cover all grade and thread in the range of API standard and the company is also engaged in research and development, production, sales and service of special thread and new material products.

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Well known enterprises

It has 6 invention patents

One stop service provider

Focus on unconventional oil and gas special pipe

Three production bases

Focus on technological innovation and product R & D

The company passed the ISO9001 quality management system certification in 2004 and the three system certification of "quality, environment, occupational health and safety management" in 2009

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