Current position：Home >> News
News center
- No negative pressure water supply check valve function2019/12/28
- Status analysis of water treatment industry: most water treatment enterprises are small in scale2019/12/21
- Valve operating procedures2019/12/14
- The corresponding method is adopted to control the deformation in a small range as far as possible2019/12/7
- The development of intelligent casting has a new demand for casting talents2019/11/30
- Certification and testing of valves2019/11/23
- The four national valve standards will be implemented on May 1, 20202019/11/16
- China general machinery industry association led the participation, BBS and inspection activities have been a complete success2019/11/9
- Technical performance of drainage engineering valves2019/10/31
- Analysis and research on performance test of backflow preventer2019/10/24
- Description of the characteristics of all kinds of universal valves and special valves2019/10/16
- Founding conference of valve college of kaifeng university2019/10/9
- Causes and solutions of valve sealing surface leakage2019/9/28
- Causes of valve leakage2019/9/21
- New 'smart actuators' for GF piping systems allow' networking 'of valves2019/9/12
No.31011802002466
