The main manufacturers of plunger pumps for plate and frame filter presses in Xianyang are Xianyang Huaxing Pump Industry Co., Ltd. Their ceramic plunger pumps are designed specifically for filter press feeding and have a high reputation and market share in the industry.

Here are some product introductions of the company:
YBH200-19 energy-saving ceramic plunger pump: flow rate of 19 cubic meters per hour, pressure range of 0-2MPa, rated pressure adjustable from 0-20 kilograms, stroke of 250mm, equipped with a 7.5KW motor, suitable for plate and frame filter presses with a filtration area of 100 square meters.

YBH300-40 energy-saving ceramic plunger pump: flow rate of 40 cubic meters per hour, pressure range of 0-2MPa, rated pressure of 1.8MPa, equipped with a motor power of 30KW, can be matched with a 250 square meter plate and frame filter press.
YBH300-70 hydraulic ceramic plunger mud pump: motor power of 22 kW, flow rate of 70 cubic meters/hour, with characteristics of corrosion resistance, wear resistance, high pressure and high efficiency, suitable for feeding plate and frame filter presses in coal washing plants and other places.
YBH400-180 filter press sludge pump: flow rate of 180 cubic meters per hour, rated pressure adjustable from 0-15 kilograms, equipped with a 45KW motor, plunger made of alumina ceramic material, can be used for desulfurization wastewater treatment in brick factories, feeding for a 500 square meter filter press.