HVAC Square Duct Making Machine

   Square duct making machineSquare duct making machine consists of a decoiler, feeding, leveling & grooving rollers, hydraulic notching & punching machine, hydraulic shearer and hydraulic folder and computer control. Working flow of square duct making machine  BASIC EQUIPMENT of square duct making machine A: Two power metal feeding frames B: One leveler grooving roller machine C: Four hydraulic notch and die D: Hydraulic shearing machineE: Industrial computer and specific softwareCoil frame of square duct production line Shearing part of square duct production line Our Nantong Zhenhuan Trade Co., Ltd. is special in machines more than 15 years ans has certified by TUV, BV, SGS, good reputation and credit. We can provide you not only good quality square duct making machine but also good after-sale service. Please contact us for more details of square duct making machine.Contact: Lily BianMobile: 0086 15262775225  Tel: 0086 513 87628369Sales turnover Certifications   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1