Round Air Tube Spiral Duct Oval Machine for HVAC Pipe Making

Round air tube spiral duct oval machine for HVAC Pipe Makingspiral duct machineNanjing Shanduan CNC Machine Tool Co., Ltd is one of the Top 3 press brake and shearing machine in China, which specializing in manufacturing and marketing of press brake,shearing machine,press machine, square duct production line LINE5,4,3,2,1;spiral duct machine, locking forming machine;folding machine,plasma cutting machine, power press,ironworker,hydraulic notching machine, beading machine,flange forming machine,shearing machine & press brake,Blade/Mold, etc.   Company Name (manufacturer):     Nanjing Shanduan CNC Machine Tool Co., Ltd.Brand:    YSDCNCAddress: MINGJUR INDUSTRIAL CONCENTRATION DISTRICT,SHIQIU TOWN,LISHUI AREA,NANJING,JIANGSUTel:+86 025-57262305 Phone:+86 18851629789Website: www.ysdcnc.comround duct seam closerPerformance Features:The Ovalizer transforms smooth and corrugated round spiral ducts into flat-oval ducts. Machine control is by PLC and the LCD operation panel, the Ovalizer is equipped with superior hydraulic unit to ensure the required force. spiral duct machine/* 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