Tin coating after machined Copper products
Specially formed D-type Bus bar for distributors
Copper and Aluminum Bi-Metal contacts by progressive welding
Rolled bus bars for high capacity (80T * 550W * 3300L)
Silver plated (50~80T * 200~600W *1000~8000L)
Materials to refine waste Sulphur-aid liquids (Bus bar and Pb acid plate assembled)
Electrical contact points parts