Gear reducer Our main products are rv series worm gear speed reducers, ud(l) planetary cone-disk stepless speed variators, the speed reducers specially designed for engineering polishing machines.The products are widely applied in the sections of foodstuff, packing, ceramics, chemicals, textile, pharmacy, carpentry, plastics and printing, etc. New technology & equipments characterise our products with high quality, smaller volume & elegant shape. Standard exporting packing