Drip irrigation is a good way to save water, it ensured water flow well, with interface connection, it will not clog or deposit dirt,more effectly disperse main pipe water flow, improve irrigation efficiency.Drip irrigation pipe plays a key role in drip i
Until the mid-1900s, most precision wear parts were made of steel. Even today, steel parts are still in use due to their affordability, as tungsten carbide parts tend to cost more up front. The performance benefits that tungsten carbide dies have to offer
A fully-opening safety valve is a safety valve with a opening height greater than or equal to 1/4 of the flow path. The operating characteristics of this safety valve are two-stage safety valves.