Variable displacement pumps are variable displacement pumps. The variable displacement pump may be a single-acting vane pump, a radial piston pump or an axial piston pump, wherein the radial piston pump includes a piston eccentric type and a shaft eccentric type, and the axial piston type includes a swash plate type and a bevel type. Gear pumps and double-acting vane pumps are generally quantitative pumps. Â More Keyword Search: Variable Pumps Offset Ctp Plate,Processless Ctp Plate,Thermal Ctp Plate Agfa,Digital Thermal Plate SUZHOU HUAGUANGBAOLI PRINTING PLATE CO.,LTD , https://www.huabaoiguang.com