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Tel：0535-8639820

Address：Longkou Waterfront Resort Industry Zone, Shandong, China

鲁ICP备06040390号-1

Copyright ShanDong LongKou Special Rubber Hose CO.,LTD Powered by www.300.cn manager

  • 山东龙口特种胶管
  • 龙口特种胶管
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The company has won the "science and Technology Progress Award" in many provinces, municipalities and municipalities.

The company has won the "science and Technology Progress Award" in many provinces, municipalities and municipalities.
Pubdate：
2018-07-09
The company has won the "science and Technology Progress Award" in many provinces, municipalities and municipalities.
Because of its high technology content and advanced performance, it is a national branch.

Because of its high technology content and advanced performance, it is a national branch.
Pubdate：
2018-07-09
Because of its high technology content and advanced performance, it is a national branch.
The company has four national patents and produces ultra-high pressure drilling.

The company has four national patents and produces ultra-high pressure drilling.
Pubdate：
2018-07-09
The company has four national patents and produces ultra-high pressure drilling.
And approved by the American Petroleum Association API Spec 7K and API Spec 16C.

And approved by the American Petroleum Association API Spec 7K and API Spec 16C.
Pubdate：
2018-07-09
And approved by the American Petroleum Association API Spec 7K and API Spec 16C.
Shandong Longkou special hose Co., Ltd. is located in Longkou City, Shandong province. It has been drilling for twenty years.

Shandong Longkou special hose Co., Ltd. is located in Longkou City, Shandong province. It has been drilling for twenty years.
Pubdate：
2018-07-09
Shandong Longkou special hose Co., Ltd. is located in Longkou City, Shandong province. It has been drilling for twenty years.
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