Curtain wall machine 1,Model:HKT-971. 2,Imported hard alloy blades . 3,Blade grooving depth . 4,Running steady . Main Feature The machine uses special imported hard alloy blades and tools,featuring superb high-speed balance performance,high processing precision and durability,up to the design level of the 90s,saving time and energy.Blade grooving depth is adjusted steplessly from 0 to 10mm,it is ...