Ingenious manufacturing is safe and reliable, pursuing excellent quality, carefully manufactured, good appearance, easy installation, and durability; copper-aluminum transition joints, high weld strength, red copper material with high electrical conductivity, thermal conductivity, ductility and corrosion resistance; Specifications Complete, preferably red copper + white aluminum, strong corrosion resistance, diversified models, to meet the different needs of customers; complete specifications, one-stop purchase of all models and specifications, diversified to meet your needs; using technology, high-quality material selection to manufacture with low resistance and low temperature rise Features; State Grid standards, produced in strict accordance with national standards.