Pipe reparation machines: 1. Type: Pipe grooving machines, Pipe cuttings machines, Hole cutting machines, pipe threading machines 2. Application: used for grooving, cutting, threading steel pipes, plastic-lining pipes, galvanized pipes, stainless steel pipes etc, to facilitate the mounting of circular pipe clamps/couplings(grooved fittings and couplings). It's an ideal tool for construction industry and pipeline construction sectors. 3. Capacity: 1" ~ 24" (33~630) pipes 4. Powder: Three-phase motor, Voltage: 110-415V, Powder capacity: 750W, Frequency: 50-60Hz Single-phase motor, Voltage: 110-240V, Powder capacity: 1100-1500W, Frequency: 50-60Hz 5. Certificate: ISO, CE 6. Packing: Wooden case 7. Delivery Time: 25days after the formal order 8. Payment: By T/T or L/C