The continuous busbar protection heat shrinkable sleeve is made of environmental friendly polyclinic heat shrinkable material which is bombarded by high energy electron beam. It is suitable for the corrosion protection and insulation protection of bus and electrical equipment. The electric insulation, mechanical protection, phase spacing reduction, joint box application field: electric industry. Product features shrinkage ratio: 2:1 (1kV, 35kV), 2.5:1 (10kV bus bar) shrinkage temperature: 84 ~ 125 operating temperature: - 40 ~ 125 environmental protection, high strength, good elasticity, flame retardant and soft color standard: iron red, yellow, green, black