Resilient seat butterfly valve' disc installed on the diameter of the pipe direction Cylindrical channels in butterfly valve body, disc disc around the axis of rotation, the rotation Angle of 0 ~ 90, rotary to 90, when the valve is fully open New the char
● Heavy single acting hydraulic cylinder flipper -landfill truck tipper● Logistics, transportation and loading of coal, sand, ore, grain and other materials● Single acting hydraulic cylinder Product overview