News
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Pumps ready to delivery
our pumps are waiting to be packed.Read more -
Delivery to Southeast Asia
SouthEast Market is jiujiujiayi tradational market.products are:Diesel Pump,Diesel Injector，Diesel Nozzle,Delivery Valve,Diesel pump elements etcRead more -
F00ZC01502 Control Valve Set for 0445110369 start batch production
F00ZC01502 valve set after samples test and test,final quality is controled and steady. our factory start produced by batch.Read more -
F00ZC01319 control valve set developed
According to market requirement,our company developed F00ZC01319 valve set.Read more -
Jiujiujiayi 2020 look back
2020 is special year, exporting company face severe challenges.Jiujiujiayi seize the opportunity and accept the challenges.diesel injector,diesel pump, common rail nozzle,injector control valve, and injector solenoid .Export sale amount rise 15% than 2019.Read more -
2021 New Year Holiday Notice
jiujiujiayi 2021 new year holiday from 1st 2021 to 3rd 2021. 4th 2021 back to work.Read more -
Jiujiujiayi take part in web fair
Dec.9th Liaocheng Jiujiujiayi Precision Co.,Ltd Take part in tyre and auto parts web fair.The customers are from Viet Nam and Africa.Web Fair related kinds Tyre,auto parts. Including our products Diesel Injectors,diesel injector pump,Diesel Nozzle,diesel injector control valve,injector solenoid v...Read more -
diesel common rail system three generations
Diesel Common Rail has developed 3 generations.It has a strong technical potential. First generation high pressure common rail pump keep max pressure,cause waste of energy and high fuel temperature. second generation can adjust output pressure according to engine requirement,moreover have ...Read more -
Russia Customer Visit Our Company
2019.10.25th this customer visit our factory,he is very satisfy our production equipment. Because our equipment is worldwide most famous brand ,moreover is latest edition.In this way we can make sure the accurate production.We have China most skilled technical experts. Not only have top quality,t...Read more -
Bahmueller for nozzles and injector valve specification 1
Specific components and process features This allows us to achieve: NOZZLE NEEDLE (SEAT & MATCH GRINDING) CBN grinding wheel cycle times < 15s 2 diameter in-process measurement heads straightness < 0.3µm piezo tailstock guide diameter roughnesses Ra < 0.06µm pre-measurem...Read more -
Bahmueller for nozzles and injector valve specification 2
NOZZLE BODY INTERNAL GRINDING 2 station Twinner machine (2 grinding units on one machine base) halving of cycle time with proportionally low investment integrated dimensional check station on 4 levels for shape and diameter correction directed parallelism < 1µm adaptive grinding = osc...Read more