Standard for visual inspection of electric power fittings

Date:2020-04-14 03:23:58 click:2268

① The surface is smooth and free of defects such as cracks, burrs, flashes, trachoma, air bubbles, etc .;
②The wire clamp rotates flexibly, and the contact surface with the wire meets the requirements;
③The galvanization is good, and there is no phenomenon such as peeling and rust of zinc skin.