Hydraulic Cylinder Tools, Excavator Hydraulic Parts manufacturer / supplier in China, offering Fuel Injector Nozzle 4W7017 4W-7017 for 3306 3406 3406b 3412 Engines Excavator E245 245b 245D Spare Pencil Nozzle, for Liugong Excavator, Clg915D Clg920d Clg920e Clg922D Clg922e Arm Boom Bucket Hydraulic Oil Cylinder, for Caterpillar Fuel Injector 317-5278 212-3469 212-3463 Fits 140h 143h 365b 3176c and so on.