质量承诺：自出厂之日起一年之内设备本身质量问题免费保修(人为除外)，终生维护。
Quality commitment: from the date of the factory within one year of the quality of the equipment itself free warranty (except for man-made), life-long maintenance.
本企业出售的设备均保证：一年保修，终身保养！
The sale of the business of equipment are guaranteed: One year warranty, maintenance of life!
公司对自产真空炉产品保修一年，终身维护；同时提供对外真空设备改造，技术支持，维护维修等服务。
The products are guaranteed for a year and maintain all the life, at the same time we also supply the service of transforming of vacuum equipment, technological supporting, maintaining etc.
公司对自产真空炉产品保修一年，终身维护；同时提供对外真空设备改造，技术支持，维护维修等服务。
The products are guaranteed for a year and maintain all the life, at the same time we also supply the service of transforming of vacuum equipment, technological supporting, maintaining etc.
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