... BRAND TRANSMISSION.SDLG TRANSMISSION,SEM TRANMISSION,XCMG TRANMISSIONADVANCED 4WG180 GEAR BOX.ZF-4WG200 Gear box,Made in China or German. ZF-AP400 ... :Gears,Pumps,Pipes,Wahsers,Valves,Transmission control Valve,ECU,Ranger Selector,Wires.2. ENGINE SPARE PARTSSHANGAI DIESEL ENGINE: C6121 ENGINE SPARE ... AXLE, ZF AXLES. My Contact infromaction SDLG spare part-------------------RING GEAR