Classified Management : wire numbering marker sets apart different circuit groups, helps operators sort out tangled lines and builds a good arrangement method for subsequent wiring maintenance work Surface Adaptation : insulation cable marker fits closely against outer wire layers, stays attached steadily after long‑time usage and prevents slipping away from cable surfaces under regular conditions Wide Application Range: cable markers match various types of common wires, adapt to wiring arrangements in different working zones and comply with standard wiring specifications Stable Printing Effect : insulation cable marker keeps printed symbols readable after long‑term exposure, reduces fading problems and maintains a clear view for daily checking of circuit connections Simple Installation Steps : cable wire marker slides over wire surfaces without complex tools, users finish placement quickly and gain a good operating experience during wiring arrangement tasks, Manufacturer: BYQADFT