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