... NCKY-250B-Z-G is the improvement enhancement molding machine of 250B-Z-20,the prominent feature is the ... of die ,it can crimp four-layer wire spiral hose which inside diameter is 32mm,38mm,51mm at one ... -time.It also can gave the metal iron hose which thickness less than 9mm and with outside diameter ... .5MPaMotor4KWVoltage380V-3-50HZ,Weight298 KgVolume740*450*1550mm Closet Hydraulic Hose Swager Machine