- MACKAftertreatment Hydrocarbon Dosing
- Drawing No：21534115
- urea nozzle core
- Drawing No：21150162D
- Mercedes-Benz urea nozzle
- Drawing No：13151901
- Imported HCI injection module
- Drawing No：9045520
- Great Wall pickup urea pump
- Drawing No：4394905
- urea nozzle
- Drawing No：4394644
- Great Wall Cannon urea pump
- Drawing No：4393800
- Kaima automotive urea pump
- Drawing No：4393747