PVC-U Double-Wall Corrugated Duct
المواصفات
Standard: YD/T 841.3-2016 Ring stiffness: SN6.3 Nominal diameter: dn63–dn200 mm Length: 6m (customizable) Joint: gasketed socket
وصف المنتج
Smooth inner wall with low friction for easy cable pulling; better corrosion resistance than metal and concrete ducts; good abrasion resistance. Gasketed socket joints for quick installation, for underground telecom cable laying.