Loose tube made of color coating fibers and filled with waterproof compounds. After a layer of corrugated Steel longitudinal wrapped outside the Loose tube, then an outer jacket extruded. Two parallel metal Strength members embedded in the Jacket.
SM: G652D、G655、G657 Or other single-mode optical fibers.
MM: A1a、A1b Or other multi-mode fibers.
Materials: polyethylene (PE), flame-retardant polyethylene (ZRPE) or other materials.
Color: black or other colors.
Suitable to direct bury,
Suitable for duct.
Good mechanical and environmental performance.
High strength loose tube that is hydrolysis resistant .
Crush resistance and moisture barrier.
Small structure, light weight, good tensile performance.