Qingdao Hong Lang Mechanical Equipment Co.,Ltd
Ball Valve Foamer,Low Pressure Ball Valve,Air Valve Foamer,Air Valve BSPT
The production follow the Valve standard strictly. Toyota Lean Production line used by Valogin aim to improve the quality.
We test each piece valve during the production, quality control in forge, machine, assemble and all the process in order to guarantee the quality.
We can also do the following for you :
1. life test
3. Apprearance testing
4. Leakage testing
If you have some specific test we also can do it for you