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Over the years, the company adhering to the "relying on technology, serving coal industry" purpose, with the actual needs and requirements of coal group and mineral bureau as a starting point, with China Mining University, Henan University of Technology, Chongqing University, Wuhan University, Tianjin University and other universities cooperation, respect to all kinds of high pressure water-jet related projects, such as: hydraulic fracturing and high pressure water punching, hydraulic cutting seam, spray dust and so on, to perform research and development; Relying on our company's rich industry experience, and the domestic leading design, processing, technology level, for production and manufacturing. After years of experience accumulation, the company holds 24 coal safety certificates, and the pressure ranges from 5 to 150MPa and the flow rate range from 10 to 1000L/min for coal industry used pump. The company has always considered the needs of customers and has been widely recognized and recognized by customers.
 
 
TIANJIN TONG JIE HIGH PRESSURE PUMP MANUFACTURING CO.,LTD. 津ICP备12003143号-1
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