Are you looking for a reliable urea injector that delivers precise AdBlue dosing for your diesel engine SCR aftertreatment system? Xi'an Qintai Car Emanation Innovation brings you cutting-edge infusion innovation planned for ideal NOx diminishment and outflow compliance. Qintai progressed dosing spouts guarantee your vehicles meet the strictest natural measures whereas keeping up crest motor execution. With over two decades of ability in car emanation control, we convey infusion arrangements that you can believe for long-term unwavering quality and efficiency.
Your diesel motor merits the best infusion innovation accessible. Qintai dosing spouts include exact atomization capabilities that make fine, uniform shower designs. This guarantees total AdBlue deterioration inside your SCR catalyst framework. You get predominant NOx decrease execution that makes a difference your armada comply with Euro VI and EPA 2027 outflow standards.
Crystal arrangement and blockage issues can closed down your operations. That's why we designed our infusion frameworks with optimized inner structures and self-cleaning components. Your dosing framework remains operational longer with diminished upkeep necessities. This implies less downtime and lower working costs for your business.
Your vehicles confront extraordinary temperatures, vibrations, and challenging situations every day. Our infusion spouts are made from high-grade stainless steel and specialized building plastics. These materials stand up to erosion and warm push. You get tried and true execution whether you're running thruway trucks, development gear, or marine applications.
Modern emanation frameworks require split-second exactness. Qintai progressed solenoid innovation conveys fast reaction and precise dosing control. Your SCR framework gets precisely the right sum of AdBlue at absolutely the right minute. This optimization diminishes liquid utilization whereas maximizing emanation lessening proficiency.

| Specification | Cartier | Bosch | 2.2 |
|---|---|---|---|
| Injector Resistance | 12Ω±0.6Ω | 12Ω±0.6Ω | 12Ω±0.6Ω |
| Operating Voltage | 12/24V | 12/24V | 12/24V |
| Insulation Resistance | >3MΩ | >3MΩ | >3MΩ |
| Working Frequency | 1-50HZ | 1-50HZ | 1-50HZ |
| Number of Spray Holes | One | Three | Six |
| Orifice Diameter | 0.315mm | 0.19mm | 0.14mm |
| Spray Angle (α) | 25°±5° | 25°±5° | 25°±5° |
Qintai compact and lightweight plan makes establishment direct over different vehicle stages. You can coordinated our dosing spouts into trucks, buses, agrarian apparatus, and generator sets. The adaptable mounting choices oblige diverse deplete setups without requiring major modifications.
Every application has interesting prerequisites. We offer customizable shower designs, mounting points, and connector sorts to coordinate your particular needs. Whether you're an OEM producer or overseeing an aftermarket establishment, we can adjust our urea injector innovation to fit your correct specifications.

Xi'an Qintai holds ISO9001, IATF16949, CMC, Ex, UL, CE, REACH, and RoHS certifications. These accreditations illustrate our commitment to quality and natural obligation. You're choosing items that meet the most elevated worldwide guidelines for car components.

We're the center provider for China's driving motor producers counting Weichai Control, Yuchai Control, and Quanchai Control. Qintai market-leading position reflects the believe major producers put in our infusion innovation. With yearly generation capacity surpassing one million dosing units, we have the scale and encounter to back your requirements.
Our group of 86 R&D specialists persistently innovates to move forward execution and unwavering quality. We hold 58 innovation licenses that secure our progressed innovations. This continuous development guarantees you get the most progressed infusion arrangements accessible in the market.
From introductory item plan through mass generation, we back your whole advancement handle. Qintai designing group works closely with you to optimize infusion execution for your particular application necessities. You get specialized skill that makes a difference bring your ventures to advertise faster.
Qintai experienced specialized group gives continuous back for establishment, investigating, and support questions. You have get to to the information and mastery required to maximize your framework execution and minimize operational issues.




Ready to upgrade your SCR system with high-performance injection technology? Contact our technical team to discuss your specific requirements and learn how Qintai urea injector solutions can improve your emission control performance.
For detailed technical specifications, custom design consultation, or pricing information, reach out to us at info@qt-sensor.com. Our experts are ready to help you select the optimal dosing solution for your application.
Choose Xi'an Qintai for infusion innovation that conveys dependable execution, administrative compliance, and long-term esteem for your diesel motor applications.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.