One-year warranty, with unlimited access to engineers phone assistance. The highest quality standards in the industry and the most reassuring after-sales service for customers.For more information, please visit our Alibaba store(https://goldencj.en.alibaba.com/index.html?spm=a2700.shop_index.88.11.55b07e757Gzlqg) or our company website(http://www.zj-scl.com/). Support any customized services.The main materials, pre-treatment module, ultraviolet sterilization module, ozone sterilization module, and EDI module can all be selected. Use for Pharmaceutical industry, electronics industry, laboratory, research institutes, Restaurant, Chemical industry, Food industry, etc.