The installation is simple, safe and convenient. It is used with an insulating shell and a wire clip to play an insulating and protective role; the real material is made of T2 copper, and the aluminum part is made of L3 industrial pure aluminum; high-quality aluminum, galvanized, and high-quality national standard aluminum profiles, Strictly use galvanized bolts and nuts, control raw materials, production quality process, anti-corrosion, anti-rust; insulation cover, product focus on details, high-quality insulation cover, durable and not deformed, buckle design, tight and not fall off, protect the circuit and accessories.