KF94 Fish type mask making machine
grabcad
KN94 or Fish type or 3M is the latest design of face mask,the attached file are real and working design, without any problem, I just save as them in SAT format,this machine designed for a competitive price, optimum usage of standard parts, to reduce time and cost of development. Fully steel, like mild steel, MO40, K110 for different parts.the most expensive parts are ultrasonic welding and cutting roller and ultrasonic welding unit, I can provide you by best quality and competitive price.Thank you for your download and support
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