1.Products description The fiber, 250um, are positioned in a loose tube made of a high modulus plastic.The tubes are filled with a water-resistant filling compound.The tube is wrapped with a layer of psp longitudinally.Between the psp and the loose tube water-blocking material is applied to keep the cable compact and watertight.Two parallel steel wires are placed at the two sides of the steel tape.The cable is completed with a polyethylene(pe) sheath. 2. Characteristics Good mechanical and temperature performance High strength loose tube that is hydrolysis resistant Special tube filling compound ensure a critical protection of fiber Crush resistance and flexibility Psp enhancing moisture-proof Two parallel steel wires ensure tensile strength Small diameter, light weight and friendly installation Long delivery length 4.Standards Complies with standard yd/t 769-2010. 5.Packaging & shipping Packaging Wooden drum, 3000m to 5000m/drum or as you required Shipping methods. By sea or by air Sheath mark Applied at 1-meter intervals A. Supplier: changguang or as customer required B. Standard code(product type, fiber type, fiber count) C. Year of manufacture: xxx D. Length marking in meters