... / auto start, low noise8) Control system: a) Automatic alarm system: the unit has the acousto-optics alarm system ... factor: 0.8LAG11) Phases arrangement: 3P4W12) Type; Open type,Soundproof/Silent type, Mobile/Trailer type, Automatic type13) FOB price: FOB QINGDAO USD ... shock absorber l) High-efficient silencer25) Package: Open type with Plywood package, Silent/Soundproof with simple package26)Company ...