... ISO9001, IEC Standard 4, Prompt Delivery 450/750 Heavy Duty Rubber Cable1, Standard: GB5013/IEC60245or according to customer ... 1---6 Cores6, This series of rubber cable include models as below:YCHeavy-duty rubber cable with rubber ... cable with rubber insulation and sheath YCWHeavy-duty oil-resistant rubber cable with rubber insulation ... 105oC.10, Quality Certificates 450/750 Heavy Duty Rubber Cable