Supply, production, processing, W-7A, 7B bowl head hanging board

Bowl head hanging board is connected to the fitting class - also known as hanging line parts. Connection fittings used between the insulator string tower between the clamp and insulator strings, overhead ground wire between the clamp and tower connection fittings for insulators connected in series and gold with gold with connection, which bear mechanical cutting charge used to connect fittings: ball head hanging ring, elbow hanging ring, U-type hanging ring, rectangular peg board, etc.