Tunway company manufacture and supply OEM Rexroth A4VG series hydraulic pump parts and motor parts.
A4VG28
A4VG40
A4VG56
A4VG71
A4VG90
A4VG125
A4VG180
A4VG250.
Other Rexorth models available.
Rexroth A2F12/23/28/55/80/107/125/160/180/200/250/355/500/1000
Rexroth A2FO-A2FO 10/12/16/23/28/56/63/80/90/107/125/180/200/250/355/500
Rexroth A4VSO 40/71/125/180/250
Rexroth A4VFO 40/71/125/180/250
Rexroth A4V(T)G 28/40/56/71/90/125/180/250
Rexroth A6VM(A6VE)25/55/80/107/160/200/250/355/500
Rexroth A7V55/80/107/160/225/250/355/550
Rexroth A8VO 55/80/86/107/115/160/172
Rexroth A8V55/80/107/160SR1R
Rexroth A8V055/80/107/160/172
Rexroth A10V 17/23/28/40/43/71
Rexroth A10V(S)O 10/18/28/45/71/100/140 series
Rexroth A11VO50/60/75/90/130/160/190/250/260
Rexroth A11VG50
Etc.