Bersi Industrial Equipment Co., Ltd. is a leading China manufacturer of patented industrial vacuum and dust extractor systems with innovative technology, which focus on providing the most reliable industrial vacuum cleaner on the market. Our R&D team have put lots of effort into making our industrial vacuum to be the best in durability and efficiency. The engineers and designers are dedicated to designing &producing vacuums that meet or exceed environmental and safety standard, protect the working site to be safer and cleaner.