Carbon Steel Hole Collaring Machine
Carbon Steel Hole Collaring Machine – High-efficiency automatic equipment designed for collar forming on carbon steel tubes/pipes. Ideal for T-outlet and branch hole fabrication in HVAC, heat exchangers, and industrial piping. Features CNC control, hydraulic/servo drive, and one-time drilling-collaring-trimming. Supports tube OD 7.94–110mm, collar size 7.94–56mm. Precision, durability, and easy operation for mass production.