March 29, 2023What factors affect the wind speed of spiral duct machine ducts?When the spiral duct machine equipment is making ducts, it is essential to pay attention to the section size of the duct because it grea...view
February 15, 20221. What principles should be followed when using the spiral duct machine?One is the principle of average force, so that under the condition of average force, the balance of wear can be effectively gua...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
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 24, 2021The cutting of the duct production line is a test of the worker's proficiency in the use of equipment, and there is no tolerance for sloppy. If workers are not careful during the cutting process, ...view
October 16, 2023More and more places are now using spiral duct machine. Do you know about it? Next, I will give you a simple introduction about this. If you want to know, let's read together! Let's have a det...view
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