... resistant,25mm*16mm,40mm*25mm,75mm*75mm,100mm*75mm,etc PVC cable duct As a professional manufacturer in producing plastic profile,we ... marketing,there are over 70 kinds of sizes in our PVC cable duct series If you need price/catalogue,just email to ... us,we can send ASAP. 1.Material: PVC 2.Standard:ISO9001,UKAS,ROhs CERTIFICATION.3.Usage:Building windows ...