Shandong Dorson Hydraulic Co., Ltd (former name Jining Automobile Spare Parts Co., Ltd, established in 1956) which developed intoPrivate joint-stock company that specialized in producing the excavator parts including idler cushion, front idler, sprocket, trackRoller, carrier roller, rotary joints, hydraulic redirector, cycloid motor, one-piece multi-way valve, central rotary joints since1998.

Shandong Dorson Hydraulic Co., Ltd adhere to the principle that"winning the market with our sincerity, meeting the challenge withOur quality, broadening the market with our service" We are dedicated to revitalizing this national industry.

DORSON STENGTH Our company have successively produced the excavator parts idler cushion assy, front idler assy, sprocket assy, trackRoller assy, carrier roller assy, central rotary joints that covers many types like PC400\PC300\PC220\PC200\PC130-7\PC120\PC60\JCM230\JCM210\CT40\CT18\ZE60\ZE205\ZE230\ZE80 and so on which entrusted by famous brand such as KOMATSU SHANTUI\ZOOMLION\SANY\LISHIDE\CATER\WORLD GROUP\Ford\CARGOTEC\LOVOL\STRONG etc. Now developed the key hydraulic device which used byConstruction machinery such as central rotary joints\heavy flowing high pressure multifunctional valve for Excavator, Crane, Bulldozer, Loader etc.

DORSON ENVIRONMENT Dorson Hydraulic Co., Ltd always Adhere to 6S management, the full implementation of TQM, equipped with ERPSystem since the date of Foundation. The adoptions of the production works streamlines &details management ensure each products andIts production process could traceability. We pursue the management of Customer is superior, Service is supreme and we could solveThe problems that provided by the customers with abundant users report management and professional after-sales service engineers.