CN-20/63is an upscale welding machine,it's equiped 6 moulds of its diameter size 20-63mm,a screwdriver,a allen wrench,two screw heat Element: heating element with thermostat(electoronic temperature control) temperature rang:0-300degreevoltage rang:220±25vpower:1000w 50HZspecification:20mm 25mm 32mm 40mm 50mm 63mmwelding materail:ppr pe pp-cOD (mm)Heating Time (s)Depth (mm)Cooling time(min)2051432571633282044012214501822.556324246note:within fixed processing time,the connect can be corrected,hower,it is prohibited to rotate .melting connection request