Shanghai quantity giant explosion-proof electrical equipment factory is specialized in producing all kinds of explosion-proof electrical, instrumentation, cartons, boxes, cabinet manufacturers, and its products (marked as EX) with reference to the IEC standard of the International Electrotechnical Institute, European EN standards, VDE standards and Japan Explosion guidelines and in accordance with national GB3836 "electrical equipment for explosive atmospheres" standard. Products by the National Quality Inspection Center explosion strict inspection, made explosion-proof certification. Shanghai Giant explosion-proof electrical equipment plant capacity has a professional design team, new product design ......