December 29, 2017On 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.view
February 2, 20211. Detailed Steps of Quality Inspection of Spiral Duct MachineIncoming inspection, also known as in-factory inspection is the inspection conducted by the inspection department on incoming materials, s...view
February 2, 20211. The significance of the inspection of the duct production lineThe automatic duct production line is composed of a feeding rack, a leveling and bead press, an electric or hydraulic shearing machine,...view
August 21, 2020In the process of producing ventilation duct, the electric shearing machine is also a very important. It adopts the clutch structure and open gear transmission in the form of resistance bonding, and a...view
January 4, 20211. Outstanding features of the duct seaming machineDuct seaming machine is widely used in the connection of metal ducts, whether it is a rectangular tube, a reducing tube or a round tube. What are the...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