Fiber Optic, Optical Fiber, Fiber Cable manufacturer / supplier in China, offering Duplex Indoor Flat Fiber Optic Cable with LSZH, Outdoor 36 Cores Light-Armored Cable GYTS, Sc/APC Sc/Upc Duplex Sm Fiber Optic Patch Cord and so on.
It is the last photo.
You have seen all photos.
Every time to produce the products, the staff need to operate the machine first and enhance the temperature. When reach the high temperature, they will produce the products as the Video.