Equipment stored at ambient temperature of 0 ~ 40 , relative humidity of not more than 80%, the air should not contain corrosive gases and hazardous equipment impurities. Equipment and accessories from the date of shipment from the factory within 18 months, when the end user to comply with the rules of the custody and use conditions, and the original factory seal is still incomplete, there is not work equipment, the manufacturing plant, is responsible for repair free of charge for users as well as replacement products. The case of man-made or self-by the user in charge, the Company, as appropriate, to collect materials and labor costs.