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.
September 4, 2020In the process of manufacturing air duct, the electric shearing machine adopts clutch structure and open gear transmission in the form of resistance bonding, and adopts advanced electrical appliances ...view
September 4, 2020The spiral pipe machine is mainly used to manufacture circular spiral duct. It can automatically complete circular spiral pipe with different diameter and length according to customer's demand. It...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
September 9, 2021Ⅰ. How to prevent the heat treatment deformation of the spiral duct machine?1. Reasonable selection of spiral duct machine. For complex micro-deformation die steel (vacuum hardened steel) with good m...view
October 16, 2023Spiral duct machine must be carefully read and obey the instructions and warning prompts contained in this manual to avoid damage or personal injury:Do not operate the spiral duct machine without care...view
December 2, 2025Accuracy and Productivity of the Spiral Tube Forming MachineThe spiral tube forming machine from BLKMA is engineered to optimize the production of round spiral tubes with precision and speed. Designed...view
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