On December 26, 2017, the Auto duct line 3 of BLKMA Company that can work efficiently and accurately with full numerical control was sent to the United States.
May 24, 2021The auto duct line 3 that produces and processes air duct can be used with TDF machine for flange forming, which is indispensable in the production of air ducts. If you do not know it enough, you will...view
May 13, 2022Ⅰ. Oil selection for mechanical operation of spiral ductThe spiral air duct is a thin-walled pipe made of a spiral bite made of metal strips. It is round, without welding, air leakage, and water leak...view
September 26, 2023Strengthening of spiral duct machine pipelinesTraditional pipelines will be destroyed after punching, resulting in deformation and even fracture of the pipelines, seriously damaging their ventilation ...view
November 6, 2020Anhui Blackma Heavy Industrial Machinery Co.,LTD., has 16 years of machinery manufacturing experience. It is located in Dongcheng Industrial Park, Bowang District, Ma'anshan City, China. It focuse...view
August 7, 2024When it comes to HVAC installation and maintenance, the tools and equipment you use can make a significant difference in the efficiency and effectiveness of the job. One such vital tool that stands ou...view
December 2, 2025Introduction to Advanced Duct Manufacturing Machine TechnologyThe development of the duct manufacturing machine has redefined the standards of precision and efficiency in the HVAC industry. With rapid...view