Shanghai refinery and electrical equipment co. Ltd. Specializes in the development, production, sale, maintenance and technical support of a variety of burners, burner accessories, water treatment equipment and boiler-related products. Company burners, burner products are widely used in boilers, industrial kilns, incinerators, smelting furnaces, kitchen equipment, drying equipment, food drying equipment, ironing equipment, painting equipment, road construction machinery equipment, industrial retreat furnaces, etc