Press Center

Good news: Tianjin Tongjie High Pressure Pump Co. was awarded "Coal Safety Certificate" again


 On May 16, 2019, the mining high pressure pump products of Tianjin Tongjie High Pressure Pump Manufacturing Co., Ltd. successfully passed the professional evaluation of "National Safety Standard Mining Safety Mark Center".


The evaluation was carried out from more than 10 major items, including production and operation sites, management system, technical indicators, design drawings, production process, product testing, data consistency, product marking, production safety, management system and other 103 small items.




Before the evaluation, the "Safety Mark Site Evaluation Task Book" was formulated in detail.


According to the Safety Mark Site Assessment Mission Statement, the assessment team was stationed at the workshop and approved of the advanced CNC machining production. The assessment team impartially and objectively verified the operation process and operation specification in the production workshop and nodded frequently.

The company has been awarded the "Safety Standard National Mining Safety Mark Centre" test certification, which signifies that Tongjie has always maintained its leading design, processing and technology level, rich industry experience, and advanced production and manufacturing equipment.

Over the years, the company has been adhering to the tenet of "relying on science and technology, serving mines", taking the actual needs and requirements of various coal mining groups and mineral bureaus as the starting point, actively cooperating with major engineering colleges and universities in China and participating in a number of high-pressure water jet professional projects. 

After years of accumulation, our company now has 24 safety standards, coal mine pump pressure range 5 to 150Mpa flow range 10 to 1000L/min, involving a variety of coal mine applications, and at the same time has been widely recognized and approved by the application units.