... used to weld plastic of PVC,PE,DHPE,LDPE,EVA,PP and other plastic materials that ... of 50 square homework.2.This product is based on hot air welding technique,using principles of ... seif-propelled feeder features,simple operation,only depends on the individual operating proficiency and flexibility.No ... mesh cloth, tarpaulin and other PVC, PE, DHPE, LDPE, EVA, Pp plastic materials that can be hot meltted ...