Cut out the pipe with pipe facilities. To avoid damaging the sealing ring, thepipe ends must beburred with special burring tool or file completely.
使用切管设备切断管子，为避免刺伤密封圈，请使用专用除毛刺器或锉刀将毛刺完全除净。
3
Collapsible Coiler - Rotates on Large Ball Bearings? Power Drive Assembly or Hand Operated? Large Heavy Duty Casters? Floor Lock Brakes? Guide ring? Tool and Tag Tray.