QH-6032GH 6m 320mm Chuck 12000W Heavy Duty Tube Laser Cutting Machine The QH-6032GH is a heavy duty tube laser cutting machine for large diameter and thick wall steel pipe. A 6 metre loading length and 320mm large bore chuck handle large structural and line pipe with minimum re-clamping, while the 12000W laser source cuts thick wall sections at stable production speed. Optional water-assisted slag removal can be specified to flush molten dross out of the tube bore, leaving