About Us 


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  • Categories:About Us
  • Time of issue:2020-02-06 00:00:00
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Qingzhou Nanzhang Petroleum Machinery Factory (hereinafter referred to as the “Factory”), lies in the north of Qingzhou City, closely adjacent to Jinan-Qingdao Highway, 185 Km from Qingdao in the east, and 70 Km from the Shengli Oil Field in the north. It enjoys an advantageous geological position and convenient transportation. The Factory is a professional producer of petroleum machinery; solid control equipment and slurry pump parts. The Factory has passed the certification of ISO9001 Quality Management System, and has joined the networks of SINOPEC and China Petroleum Natural Gas Corporation.
Founded in 1984, the Factory has developed more than ten varieties of products, such as LW400-NY centrifuge, LW455-NJ centrifuge, LW500-NJ double speed centrifuge, 150PS sand pump, JQB150-6-5 shear pump, NJ5.5-15 slurry stirring machine, DJZSA electric drilling fluid excitation shaking screen and other products.
Our products are sold in Shengli Oil Field, Daqing Oil Field, Liaohe Oil Field, Jilin Oil Field, Zhongyuan Oil Field, Xinjiang Tarim Oil Field, Jianghan Oil Field and other big oil fields across the country, enjoying high reputation on oil market and winning customers’ favor. The Factory is in the leading position in the same industry in sales volume.

In the fierce market competition, thanks to friends’ supports and joint efforts of all staffs, the Factory, in the principle of “Sale-led, Quality-based”, has made great efforts in terms of implementing strict management, increasing investment, exploring new market actively, introducing new technology and developing new products, so as to increase the company’s momentum.  

Besides self developed products, the Factory also assumes machining and manufacturing of petroleum machine products for customers both at home and abroad, as well as expands export business.
Sun Xingzhong, director of the Factory, together with all staffs, is sincerely willing to cooperate with customers for the bright future of petroleum equipment.

Machinery Institute of Petroleum Drilling Technology Design Institution of Shengli Oil Field
Petroleum Machinery Institute of Jianghan Oil Field

Welcome agents to join us! Welcome to visit our factory for cooperation.

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Professional manufacturer of petroleum machinery, solid control equipment and mud pump accessories



Legal Representative: Sun Xingzhong
Add:South Zhanglou Village, Qingzhou City,Shandong Province
Sales Hot-line:
Telephone of the Supply Division :
+86-536-3578738 +86-536-3578295

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