Advantages of sanitary manual butterfly valves:
1. Butterfly valve rubber sealing ring and valve plate are imported, which guarantees the performance and service life of the butterfly v…
The rural drinking water project is also known as the “Huimin Projectâ€. As a liveliho…
Generally, metal iron products are rusted, and the rust can be removed by physical means. However, if the surface of the iron product is not flat, it is more difficult to use physical methods. For example, if the inside of the me…
According to the nature of the screening material, the optimal screening effect can be achieved by adjusting the angle be…
The mortar permeameter can detect the weak points of the crushing and the hidden dangers at the bottom in time, which can guide the project to speed up the progress and ensure the quality. The compar…
Hydrocolloids which are generally known are mainly resins and thickeners such as alginate, carrageenan, CMC, gelatin, guar gum, broad bean gum, gum, starch and xanthan gum. Although these substances are compos…