Guangzhou Derun Mechanical & Electrical Fittings Co.,Ltd is an ISO and TS16949 certified manufacturer with 28 years history, specializing in designing and  producing diesel engines spare parts. 

Our products include fuel injection pumps, precision parts of fuel systems like nozzles, elements, plungers, delivery valves, rotor heads, spacer of fuel injector, shim washer, spring etc.

1. spare parts of diesel injector: spacer, adjust shim, spring, pressure pin

2. VE pump rotor head parts: shim, spring, spring seat...

3. fuel nozzle:PDN, DN,P, S series and some common rail series

4. plunger and barrel assembly: A, P series

5. fuel injector control valve

6. delivery valve: A, AD, P,MW, PS, CAT...

7. repair kits 

Product description

1. Window type plunger assembly 2418425989(2425989) for fuel system

2. Above 28 years professional manufacturer 

3. OEM service offered /Design service offered/Buyer label service offered.
4. ISO9001:2000 and TS16949 certificate

5. Advanced production equipment technology

Our Service

1.Will reply to your inquiries within two working hours

2.Your detail requirement will be responded within 24 hours.

3.Your needs will always be treated as our our top priority.

4.Keep contacting until the goods arrived safely.

5.You can contact us at any time while you have questions.

6.5-3 days delivery date after receipt 100% payment.

Why choose us

1.High quality

2.Quick delivery time

3.Reasonable price

5.Professional service

6.Product consistent with the price

Pictures for reference

Contact with me

Ice Huang

Whatapp:008615975435795

Thank you for your visiting.We are in the hope that we can seek the development together and achieve Win-Win situation.

If anything meets your demand,please contact us freely,we will reply to you as soon as possible.