- differential pressure transducer
- Drawing No：WG1034121034
- Applicable Models：WG1034121034 汕德卡压差传感器济南信发31MPP4-1
- Weichai Tejing 5 throttle valve
- Drawing No：611600110001
- Applicable Models：611600110001潍柴特京5节流阀济南信发
- urea pump
- Drawing No：1001340660德龙新款尿素泵济南信发
- Applicable Models：1001340660德龙新款尿素泵济南信发
- exhaust throttle valve
- Drawing No：5528464
- Applicable Models：5528464康明斯排气节流阀济南信发
- Temperature sensor
- Drawing No：5314384
- Applicable Models：5314384康明斯温度传感器济南信发
- urea nozzle
- Drawing No：X10009735
- Applicable Models：X10009735凯马汽车用尿素喷嘴济南信发
- Humidity sensor
- Drawing No：5314384
- Applicable Models：5314384湿度传感器
- Liberate the intake flow meter
- Drawing No：3602125-35F-C02
- Applicable Models：3602125-35F-C02 解放进气流量计济南信发