... as waste woven bags, cement bag, agricultural film, packing bag, plastic film, greenhouse film, packing belt, fishing net, rope and thread ... noodle box, fast food box, inside packing foaming film for household apparatus and leftover materials of pearl cotton, ... D Ratio of Main screw Sub-screw20:112:120:112:120:112:120:112:1Power of motor Main screwSub-screw30kw11kw34kw13kw37kw15kw40kw18kwRotational ...