This heating element is not easily broken, with long service life Suitable for Lister series etc most brand hot air plastic welder gun Using high temperature alloy resistance wire Using high temperature ceramic firing with anti-thermal shock, high strength, high temperature, and other characteristics Widely used in various industries: waterproof membrane welding work in tunnels, advertising ink jet tarpaulin welding, landfill impermeable membrane welding, PVC coating fabric stitching heat sealing