Injector O-Ring R505452 20.21x3.53mm for John-Deere 4720 5085M 6420 6320 6520 6620

We are Guangzhou CK Machinery Technology Co., Ltd.

We are supplier of diesel engine parts.  We have more than 10 years of experience in diesel engine parts.

Our main product are injector, nozzle, injection pump, piston&liner, crankshaft, engine bearings, alternator, starter,

water pump, SCR system, common rail test bench, tools kit etc. 

These products are applicant to different brands for Denso, for Bosch, for Delphi, , for Siemens, for Caterpillar,

for Cummins, for Komatsu, for Perkins, for HitachiI, for Sumitomo, for KATO, for DAEWOO, for HYUNDAI,

for VOLVO, for JHON DEERE, for Mitsubishi, for ISUZU, for HINO, for Kubota, for Yanmar etc. 

We take "honesty-oriented, service foremost" as philosophy, to provide "professional, fast, perfect" service.

Our advantages are high-quality products, professional technical support, quick shipping and good after-sales service.

We sincerely wish to establish long term ,mutual benefit and double -win cooperation with new and old customers,

we do believe we would have a promising future and achieve common development.