... 2.5mm-2.8mm or customized Application: 1. cable or wire protection for mechanical engineering, engineering construction2. electric powder, petrochemical, ... products: vacuum cleaner hose, high wear resistance sand suction tube, air hose, bustle pipe, high-temperature resistance steam pipe ... to clients’ samples or drawings. PVC+PU wire conduit, conduit tube, electroconductive suction hose, PVC electrical ...