Our company is specialized in the production of industrial-purpose plugs, sockets and couplers as well as modular power-distributing socket boxes and so on ; the products, with good dustproof , waterproof, heat-resisting ,cold-resisting and other strong points, are widely used in iron and steel industry, petroleum chemical industry , power facilities, machine tool equipment, plastic machinery, visual display apparatus, construction sites, airport and wharfs and other fields.