Black PU Curly Cord PU jacket, PP insulation, copper conductor ROHS ... the above drawing, what is the length for part A, E, B, C?what is the conductor material? we have bare copper, tinned copperwhat is the conductor AWG? what is the core number?what is ... to cold, heat, grease, acids, bases, high abrasion, flame retardancy Black PU Curly Cord