Note: 1. The sorting of the transparent core wire should be controlled as far as possible on the side of the white / green core wire; <BR>2. The two red core wires and the two transparent core wires need to be side by side. <BR>3. The outer diameter of the rolled packaging? 300 ± 30mm, the inner diameter? 200 ± 30mm , Height 130 ± 30mm; <BR>4. No more than 500m in a roll, no more than 2 joints; <BR>5. Rigid angle of 12.7 ° C for bare wire swing test;
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