Video https://www.youtube.com/watch?v=eAJ_EY275HMThis is industrial 3D model improved KN95 mask making machineOptimize the mechanism that is difficult to initially adjust, reduce the cost of the loading rack, optimize the structure of the nose bridge and part of the knife mold.Industrial use: EquipmentDesign software: SolidWorksVersion/edit:2018file format:step (stp) Sldprt Sldasmhttps://machine-world.netMachine-World.net: Download +2000 Design CAD file: Filling Machine, Packing Machine, CNC Machine, mask making machine, labeling machine, production line, automatic assembly line, automatic screw driver, shrink wrapping machine, ABB robot arm, tube bending machine, polishing machine, tablet press , Paper cup making machine, Plastic bottle sorter, Conveyor, freight machine, Bottle cap screwing machine, Silk screen printing machine,#fillingmachine #packingmachine #conveyor #cncmachine #labelingmachine #screenprintingmachine #screw #robotarm #cupmakingmachine #cupmachine #polishingmachine #assembly #car #cars