If you want to know more about this product, please view at: https://www.spiral-forming.com/ Our facrory and supplier have Spiro Steel Round Spiral Duct Machine and Tube Making spiral duct forming machine For Sale. The machine by our supplier in China can process diameter from 80-1000mm and wall thickness up to 1.0mm galvanized steel. --------------------------------------------- BOBO Machine Co.,Ltd. 1(001) Tel: +86-513-89077744 Fax: +86-513-89077745 Mob: +8615962807500 E-mail: sotu@bobomachine.com Add: CBD, Nantong, Jiangsu, China.

We're professional HVAC Spiral Duct forming machine spiro tubeformer manufacturers and suppliers in China, specialized in providing high quality products. We warmly welcome you to buy durable HVAC Spiral Duct forming machine spiro tubeformer at competitive price from our factory.