日本油研柱塞泵具有容积效率高，节能，控制简单，灵活等特点。主要用于注塑机械、压铸机械、橡胶机械，塑料机械等机械类！柱塞泵有A10,A16,A22,A37,A45,A56,A70,A90,A145的01（手动调压）和04（电-液比例负载敏感控制型）的各种油泵。也有原装进口的柱塞泵配件：摇摆，柱塞，回程盘，配油盘，缸体，泵轴等！A系类的油泵的型号如：A10-F-R-01-C-K-A-32; AR16-FR01B-20;AR22-FR01C-20; A37-F-R-04-C-K-A-32366等等。另外还可以进行油泵的维修，如一些油泵内部配件坏了，可以进行油泵维修。
A16-F-R-04-H-K-32 A16-F-R-04-H-K-3280 A16-F-R-04-H-K-3290
A16-F-R-04-B-K-32 A16-F-R-04-B-K-3280 A16-F-R-04-B-K-3290
A16-F-R-04-C-K-32 A16-F-R-04-C-K-3280 A16-F-R-04-C-K-3290
A22-F-R-04-H-K-32 A22-F-R-04-H-K-3280 A22-F-R-04-H-K-3290
A22-F-R-04-C-K-32 A22-F-R-04-C-K-3280 A22-F-R-04-C-K-3290
A22-F-R-04-B-K-32 A22-F-R-04-B-K-3280 A22-F-R-04-B-K-3290
A37-F-R-04-H-K-A-32366 A37-L-R-04-H-K-A-32366 A45-F-R-04-H-K-A-10356
A45-L-R-04-H-K-A-10356 A56-F-R-04-H-K-A-3266 A56-F-R-04-B-K-A-3266
A56-F-R-04-C-K-A-3266 A56-L-R-04-H-K-A-3266 A56-L-R-04-B-K-A-3266
A56-L-R-04-C-K-A-3266 A100-F-R-04-B-K-A-3266 A100-F-R-04-C-K-A-3266
A100-F-R-04-H-K-A-3266 A70-F-R-04-H-A-S-A-60366 A70-L-R-04-H-A-S-A-60366
A90-F-R-04-H-A-S-A-60366 A90-L-R-04-H-A-S-A-60366
A145-F-R-04-H-A-S-A-60366 A145-L-R-04-H-A-S-A-60366