2019年6月12日 — A check valve is a device in a pipeline that allows flow in one direction only. Any reversal of flow in the pipe will cause the check valve...
The Electric Check pump control valve has independently adjustable normal opening, normal closing and emergency closing speeds so the valve can be “tuned” to...
After receiving the product, we were very satisfied, got to know your company better, and found that you always adhere to the corporate philosophy of good faith, and we appreciate this attitude.
This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately, we successfully completed the procurement tasks.