March 11, 2021The spiral duct machine sends fresh air and exhaust in the ventilation system, exhausts harmful gases outdoors, and sends fresh air from outdoor to indoor. Generally speaking, the flow rate of the ven...view
April 22, 20221. Structure upgrade of the spiral duct machine The most annoying problem for spiral duct machine manufacturers is that some products no longer make profits, but they are supposed by channels and prom...view
November 26, 2021At present, most of the products are also widely used in shipbuilding, ventilation, purification, bridge dust removal, airport, tunnel, and other construction industries. The oval spiral duct itself h...view
July 13, 2021How to choose a suitable duct production line? BLKMA introduces various duct production lines for you, so that you can provide a reference when choosing duct production lines.1. Duct production line 1...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
English
한국어
Deutsch
Español
italiano
العربية
Polska
Svenska
українська
Malay
Call us on: 
Email us: 
Dongcheng Industrial park, Bowang District of