束管式光缆制造中最关键的工序是光纤和光纤带的二次套塑。
The key process in manufacturing loose tube type fiber optic cable is secondary coating for fiber or fiber ribbon.
通信光缆包括中心束管光缆、层绞式光缆、带状光缆、ADSS光缆及其配线系列产品；
Fiber optic cables include central tube type FOC, tube-stranded type FOC, fiber optic ribbon cable, ADSS and series product for distribution.
并提供各种低烟无卤以及高阻燃特殊材质中心束管式、层绞式、自承式等室外光缆。
And to provide a variety of LSZH, and high flame-retardant materials, central loose tube, layer loose tube, self-supporting outdoor cable and so on.
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