... capacity High efficiency semi-automatic filter bag hot air machine Production Description It can hot welding PE,PP and PPSIt can ... OriginChinaWidth of connector12mm,14mm,16mm,18mm,20mm,22mmCertificationCETemperature of hot air30°C-600°CWarranty One year spare parts warranty ... ,lifetime technical support Details show Application It can hot welding polyester,PP and PPS Delivery time 15 working ...