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Maintaining Chinese or Euro IV Car with Engine

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? …

Chinese high-tech crawler excavator with QSB6.7 engine entering American market

After more than 150 equipments was exported to America in 2013, another 10 set of Chinese high-tech crawler excavator with full electric-controlled QSB engine are entering North American market, these excavator are planned to work in one of the petroleum …

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