U shape auto duct line 5 running before delivery on 20220610
Super auto duct line 5 test running before delivery--dated 2022.03.30
Preda Machine auto duct line 3 and two plasma cutting machines under delivery today to our partners
What are duct machines required for round duct forming?
HVAC duct machines required for rectangular duct forming.
Anhui Preda Machinery Manufacturing