Commonly used sealing materials include rubber, silicone, etc., which have good elasticity and durability and can effectively prevent moisture, dust, etc. Before splicing, according to the material and type of the optical fiber, set the key parameters such as the optimal pre-melting main melting current and time, and the amount of fiber feeding. During the welding process, the "V" groove, electrode, objective lens, welding chamber, etc. of the. The fiber optic splice closure is a closed structure used for splicing, protecting and managing optical fibers., FTTH, FTTP, FTTM), splicing is essential for extending cables, repairing breaks, or connecting backbone and distribution lines. To protect these vulnerable. Finally, we'll provide some tips on troubleshooting fusion splices.