This step-by-step fiber optic cold splicing tutorial makes it easy for beginners and professionals. ✅ One-time splice success – no more trial & error ✅ Mini cleaver kit included – all tools you need ✅ Nanny-level instructions – clear, beginner-friendly ✅ Portable & field-ready –. Power cord splicing is the process of joining two severed electrical conductors to restore the path for electrical current. Reduce the time, labor and cost that comes with electrical cable splicing. This technique is essential for extending circuits, repairing damaged wiring, or branching off a single wire to multiple devices. Before you splice your wires together, you need to prepare the wires by stripping them and turning off the power. Optical fiber Lengjie is used for optical fiber butt optical fiber or optical fiber docking pigtail, which is equivalent to making a joint, (fiber docking pigtail refers to the butt joint between the optical fiber and the core of the pigtail, not the pigtail head mentioned by the former), used for.