Gate valve selection guide

Gate valve is used as a cut-off medium, the entire circulation through the fully open, this time the pressure loss of medium operation minimum. Gate valve is usually applied to do not often need to open and close, and keep the gate fully open or fully closed conditions. Not suitable for use as

Shaanxi Auto Launches 07 Heavy Truck Series Products

At the end of the 2007 Shaanqi Business Annual Meeting, Shaanxi Automobile's new 2007 Delon F2000 high-reliability, fuel-efficient heavy truck products attracted widespread attention from delegates. Among them, Shaanxi Automobile Auto Degong Heavy Duty Truck, Shaanxi Auto New DeLon