Products
Online Service
| Technical Service-Vin Hu |  |
| Customer Service-Wendy | |
Sales Manager
| Sales Director-Jasper Lee | |
Construction / Industrial / Engineering Engine Supplier--| Deutz | Weichai | Yuchai | Yangdong
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1. What hazardous substance does the automobile exhaust has? a. Nitrous oxides (NOx): It can form acid rain and photochemical smog. b. Particulate matter: It can cause respiratory and cardiovascular diseases to people. 2. What is SCR after treatment system? …
