In our daily life, it is no doubt the best way to face some unexpected situations, even disasters, in recent years, in the substation technological transformation. In the process of electric power construction such as cable channel overhaul, people pay more and more attention to the prevention of hidden dangers such as electric leakage and fire. Beijing Guweihao Packaging Material Co. , Ltd. , as a professional manufacturer of high temperature protective casing, has been deeply ploughing the metallurgical work site for many years, and has very rich experience in protection, and has a professional production and sales team, r & D and production of all kinds of fire protection casing, thermal insulation casing, heat insulation casing, with its excellent flame retardant, corrosion resistance, weather resistance, protection for the power industry to find the answer, by the customer’s trust and satisfaction, welcome customers to consult, to visit the factory guidance.