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Shenzhen Chaosisi Technology CO.., LTD Is a China laser machines manufacturer & Total Solutions Provider of industrial battery cell machinery for 20 years.We specialized in lead acid battery amchines, lithium battery machines ,battery bms marking machines, laser welding machines, etc.We dedicated to strictly quality control and our experienced engineers are available to provide 24 hours online professional Technical Guidance for you. We have been invested greatly into research and development to bring Technological innovation, also we have strong R&D capability to help our customers to achieve their goals.With the Premium quality machine and Reasonable price, our machines have been Exported to worldwide more than 80 countries, Such as United States, UK, Germany, Russia, Italy, Spain, Korea, Mexico, Peru, Argentina, Brazil, India, Egypt, Saudi Arabic, UAE and South Africa. We Win good reputations for our machines Premium Quality and Also our Fast response in the after sale service. All of our customer will be served in the VIP after-sale service group for the technical consultant and fast trouble shooting.Direct Factory, Quality Assurance! We welcome worldwide Buyers and distributors to contact us!