Engine Exhaust Silencer for Engineering Machinery

HIGH EFFICIENCY CUSTOM ENGINE EXHAUST MUFFLER (WUXI TECFREE)  Material steel DC01  ,steel 409L  ,aluminized steel  Applied engineCummins,Volvo,Perkins,Yamaha ,VW,etcDelivery time  2-3weeks Package  PLY wooden case Shipmentsea &air OUR FEATURES1.  Optimising air flow sectional area  and turn high speed pulse air flow into low speed and stable air flow2. Technology of "frequency shift" which separate from air flow and sonic wave  can reduce noise as much as possible .3 . Noise elimination is 5% better compare with similar products on international market .4.Power loss ratio