■Mechanical Features 1.Specially designed mechanism,easily maintained,adjusted and dismantled. 2.Cotton web conducted by tri-decotton roller via special laddered roller with high speed 3.Multi-pointed and comtinious concentrated absorbing structure 4.Micro-electronic box and touching display with operations and relavant parameters displayed. 5.φ100mm Feeding roller,lever type sliding mechanism,saparate transmission,V-F control accustomed to cotton feeding box wfih distributing equipment appended easilly appended easilly. 6.Fixed covers and cotton web cleaners set with 3 ahead and 5ahead and 7 behind improve the cotton web quality effectively 7.Pre-distributing plate and adjustable de-dust blade under the spur roller remove sundries effectively. 8.Reversable cover and doffing roller separate and collect cotton directly with high-speed smashing roller. 9.New cylinder and doffer design with high precision. 10.Cylinder motor started directly,stedily and smoothly. 11.Dofer independent v-f transmission with synchronized arc belt brings firm and silent transmission for each running part. 12.The steel structure desgned as frame-box type with high rigidity and steady quality. 13.Speed inspecting apparatus plotted in many places monitor the status of rotating part respectively and time to ensure prodct quality.