October 12, 2020There are many types of work in HVAC duct fabrication, requiring different tools and equipment. BLKMA is a professional manufacturer of air duct production equipment,who has appropriate equipment that...view
May 29, 2025The spiral ductwork machine, a specialized piece of equipment for producing spiral ducts, traces its origins back to the military industry in Western countries. It was initially used in the ventilatio...view
October 12, 2020Spiral tubes, also called spiral seam thin-walled pipes, were first used in the military industry of Western countries, such as air (supply) systems of warships and ships, and later used in trains, su...view
March 29, 2023Spiral duct machine ensures a dry environmentWith the development of industry, the role of spiral duct machines in daily production has become increasingly prominent. They not only improve work effici...view
March 29, 2023The air duct production line is an important part of ventilation and air conditioning systems, and most of it is made by pipe processing equipment, such as pipe production lines. However, for various ...view
May 29, 2025Due to the inherent performance and low operating costs of spiral ducts, their application in ventilation and air conditioning systems has been continuously promoted. Currently, they are widely used i...view
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