1. There are low-smoke, halogen-free, non-flame-retardant wires.
2. Low-smoke, halogen-free cable materials are inherently flame-retardant! You can write "non-flame-retardant."
3. The designation should be WD-YJV.
1. There are low-smoke, halogen-free, non-flame-retardant wires.
2. Low-smoke, halogen-free cable materials are inherently flame-retardant! You can write "non-flame-retardant."
3. The designation should be WD-YJV.