... Approval 5,Die-cast iron frame DF Parallel shaft Gear Reducer Feature:1, Large ratio(4.3~273) ... capacity4, Competitive price, good quality5,Structure compact Worm Gear Reducer6 ,Steady running, low noise, high efficiency7, Mounting ... , textile, pharmaceutical, food, transportation, environmental protection, light industry, plastic, paper, parallel parking, lifting, Bridges, shipbuilding and other heavy ...