Sipurui Hydraulic Co.,Ltd. is the china's leading manufactory which specialized in hydraulic components,it was set up in 1996 and has mainly produced hydraulic spare parts and hydraulic vane pump such as V,VQ,SQP and cartridge kit for V,VQ vane pump as following. 

V/VQ Series Single Vane Pump Type: 20V(Q),25V(Q),35V(Q),45V(Q) 

V/VQ Series Double Vane Pump Type: 2520V(Q),3520V(Q),3525V(Q),4520V(Q),4525V(Q) 4535V(Q) 

SQP Series Single VanePump: SQP1,SQP2,SQP3,SQP4   

SQP Series Double Vane Pump Type: SQP21,SQP31,SQP32,SQP41,SQP42,SQP43

Cartridge kit for V/VQ vane pump: 

20V(Q)-2,3,4,5,6,7,8,9,10,11,12,14
25V(Q)-10,12,14,17,19,21,25
35V(Q)-21,25,30,32,35,38
45V(Q)-42,45,50,57,60,66,75