Wire surface markers - according to national standards, the wire surface should the manufacturer's name, model and continuous mark rated voltage. This facilitates timely find factory when a problem occurs in the course of the wires, crane cable companies, consumers in the purchase of the wire is important to note this. At the same time consumers buy wire should pay attention to the certification mark of the manufacturer's name, product type, rated voltage printed signs are consistent with the wire surface, to prevent counterfeit products. Sheath: When the wire and cable products installed to run in a variety of environments, crane cable, you must have the product as a whole, particularly for the insulating layer protective member, Anhui crane cable, which is the protective layer. Because they require a variety of insulation materials have excellent electrical insulation properties, you must require very high purity material, impurity content is minimal; often unable to take into account their ability to protect the outside world, so the outside world (ie installation, using the occasion and in use ) to withstand a variety of mechanical force or resistance, resistance to atmospheric environment, resistance to chemicals or oil, to prevent biological invasion, and to reduce the fire hazard and so must be borne by all kinds of protective layer structure. The main materials: PVC, PE, rubber, aluminum, steel crane cable company _ Anhui GSM (Online) _ crane cable provided by the Anhui Global instrument cable Limited. Anhui Global instrument cable Limited (www.ahqqtyb.com) is Chuzhou, temperature instrumentation leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Anhui Global leadership with the staff warmly welcome all inquiries negotiations to create the Global Anhui better future.