Anhui Blackma Heavy Industrial Machinery Co., LTD.
SINCE 1994
SINCE 1994
Auto duct production line
Rectangular duct making machine
Round/Spiral duct forming machine
Professional HVAC duct machines manufacturer
Auto Duct Production Line
Auto Duct Production Line
Round Spiral Duct Forming Machine
Round Spiral Duct Forming Machine
BLKMA SINCE 1994
duct making machine series
  • Mob:0086 15655568800
  • Fax: 0086 555 5229900
  • EMAIL:info@blkma.com
  • ADDRESS:Dongcheng Industrial park, Bowang District of Ma'Anshan City, Anhui Province, China