PPR welding machines Certificate: CE Packing: metal box Size: Dn20, 25, 32, 40, 50, 63 Power: 800W, 1200W PPR welding machinesCertificate: CEPacking: metal boxSize: Dn20, 25, 32, 40, 50, 63Power: 800W, 1200WVoltage: 220V/110V PPR pipe welding machines