... 5mm-2.8mm or customized Application: 1. cable or wire protection for mechanical engineering, engineering construction2. electric powder, petrochemical ... suction tube, air hose, bustle pipe, high-temperature resistance steam pipe, feed pipe, air-conditioner hose, , ventilation ... clients’ samples or drawings. PVC+PU wire conduit, conduit tube, electroconductive suction hose, PVC electrical wire conduit