About Us
Our factory was founded in 1984 and has successively developed more than 20 types of mud solids control and purification equipment,such as LW series decanter centrifuge,NZZS series vibrating screen,CSQ series desander,CNQ series desilter,ZCQ Series vacuum deaerator,150PS series sand pump,JQB series shear pump,NJ series mud agitator,mud solids control system(circulation tank),mud pollution-free treatment system (mud not landing system),mud mixing device,mud Gun,mud pump accessories and new mud purification treatment equipment developed for bridge pile foundation engineering,construction engineering,underground tunnel shield engineering,river dredging,fine stone powder recovery and trenchless engineering.Products are sold to Shengli Oilfield,Daqing Oilfield,Liaohe Oilfield,Jilin Oilfield,Zhongyuan Oilfield,Xinjiang Tarim Oilfield,Nanyang Oilfield,Jianghan Oilfield and other major oilfields across the country,as well as large,medium and small trenchless projects at home and abroad,and are well received by users Favor.
WHY US
Quality Philosophy
We adhere to quality as the core, strengthen quality management throughout the entire process, strictly establish, standardize the implementation of, and continuously improve the quality management system, and make every effort to ensure that the quality of each product meets the design and technical requirements as well as the contractual standards.
Technical Philosophy
By virtue of market research and support from various functional research institutes, we continuously develop new products that meet user requirements and upgrade existing products on the basis of introducing advanced foreign technologies. This enables us to meet the demand for specialized equipment for mud solid control in China's oil drilling industry and contribute to increasing production and efficiency in the country's oil drilling sector.
Sales Philosophy
Our products are sold to major oilfields across China, including Shengli Oilfield, Daqing Oilfield, Liaohe Oilfield, Jilin Oilfield, Zhongyuan Oilfield, Xinjiang Oilfield, Tarim Oilfield, Nanyang Oilfield and Jianghan Oilfield. They enjoy a high reputation in the oilfield market and are deeply favored by users.
Shandong Qingzhou Nanzhang Petroleum Machinery Factory
Service Philosophy
We always take customers' needs as the core orientation, aim to provide high-quality products and services, and make efforts throughout the entire process from pre-sales consultation to after-sales follow-up. We do our utmost to eliminate all potential quality hazards, continuously improve product quality without hesitation, and win long-term trust from customers with reliable services.