Name: Busbar Expansion Joint Product types: pure purple copper, tin plated on both ends, and tin plated on the entire strip WIdth:40 50 60 80mm QYT:1/2Pcs Product features: good softness, easy heat dissipation, bending resistance, and high-quality conductivity Features:. Name: Busbar Expansion Joint Product types: pure purple copper, tin plated on both ends, and tin plated on the entire strip WIdth:40 50 60 80mm QYT:1/2Pcs Product features: good softness, easy heat dissipation, bending resistance, and high-quality conductivity Features:. Name: Busbar Expansion Joint Product types: pure purple copper, tin plated on both ends, and tin plated on the entire strip WIdth:40 50 60 80mm QYT:1/2Pcs Product features: good softness, easy heat dissipation, bending resistance, and high-quality conductivity Features: Adjustable length: The. offices throughout Peninsular Malaysia. TNB's core activities are in generation, transmission and distribution of electricity wh ers electricity supply to the customers. Retail Division is responsible for the downstream retail operations conducted through a network of 14 states which involves. HISTORY EPE began as Electrical Power Engineering Sdn. Busbar end caps re manufactured to suit the following standard sizes of Busbars. Choose palm types from. Japan. Today, Furutec has more than 19 years of experience in the manufacturing of busduct. It is important to consider the fundamental requirements of the joint: In reality the connecting surfaces are not perfectly flat.