Has excellent tensile strength, oil resistance and chemical properties. Cable Construction Standards: DIN VDE 0250 standard reference conductor: meet DIN VDE 0295 (or IEC 60228) in Category 6 standard insulation: special custom NBR-PVC composite insulation material, has excellent tensile strength and insulation resistance index Insulation Logo: according to DIN VDE 0293 standard 2-core blue, brown, dark brown ash 3-core, 4-core blue (or yellow-green) dark brown gray, 5-pin black white and yellow-coded outer sheath: special custom NBR-PVC composite jacket material, anti- tensile strength and tear strength index is good, gray, in line with the requirements RAL7001