20-63mm ppr pipe welding device 1.Welding range:20-63mm 2.Rated volatage:220V 3.Frequency:50/ ... :PP-R,PB,PE,PE-X 20-63mm ppr pipe welding device1.Welding range:20-63mm2.Rated volatage:220V3.Frequency:50/60HZ4 ... .Applying:PP-R,PB,PE,PE-X20-63mm pp-r welding deviceModel:HT63-A2Meas:46.5*29.5*52cmC.W/N ... :PP-R.PB,PE,PE-X 20-63mm ppr pipe welding device