... .CE , ISO9001:2000 4.Pipe bending double head hydraulic pipe bender SW-38A-90° Double-head Pipe Bending Machine SW-38-90 ... switch, with automatic start, emergency stop, stop close to three functions, safe. 4. Two heads can be simultaneously run, respectively. 5 ... , cyclic operation, high efficiency. 6. Space inside and outside corner-type head can be turned 90 degrees as the processing, processing ...