In developing the explosion proof range, SAN-EI utilizes its vast experience in explosion proof applications, extensive resources and innovation in crane and component technology. This has resulted in the most competitive and comprehensive range of explosion proof cranes and components which are designed and manufactured to ensure the highest safety level required for harzardous atmospheres in chemical and petrochemical plants, oil refineries, gas power plants, waste water treatment plats. Even more, SAN-EI has offered nuclear power plant, aero industry, combat submarine base with its high technology and know-how through the years