January 13, 2022Fully automatic spiral duct machine is a machine for producing spiral ducts. Fully automatic spiral duct machine, also known as spiral bite seam thin-walled pipe, is used in the military industry of w...view
January 4, 2021The automatic air duct production line can understand that it is an independent production machine that can complete the production of the entire air duct, that is, the entire process from coil blanki...view
March 29, 2022The spiral duct machine is a thin-walled pipe made of a spiral bite made of metal strips. It is round, no welding, no air leakage and no water leakage. It is mostly used for air supply and bulk materi...view
March 20, 2018Iranian customers came to BLKMA to look over our machinery and expressed satisfaction with Auto duct production line II produced by us.view
February 2, 2021When purchasing a duct production line, it is understandable that quality is the first priority. However, in addition to focusing on quality, it is also necessary to examine the integrity and credibil...view
March 29, 2023What causes misalignment of spiral duct machines?Circular ducts (excluding spiral ducts) with a diameter greater than or equal to 80mm and a pipe length greater than 1250mm or a total surface area gre...view