The shell use spray-paint technology, using Eastman imported technology, spare parts can be exchanged with KM(KS-AUV) Model. 2. It is suitable to cut materials such as cotton, woolens, linen, silk, chemical fiber, leather, etc. 3. This machine has complete specifications and high power. It is equipped with automatic knife grinding device and lubrication system. It has features such as steady running, convenient operation and powerful cutting ability, etc. It is an ideal cutting tool for garment industry.