The device is applied in a variety of metals on the electrochemical principle of marking ,such as stainless steel ,carbon steel ,all ,kinds of alloy steel,carbide,aluminum alloy,all kinds of chrome-plated,galvanized materials,all kinds of grinding,polishing metal surface .Apply to print logos ,product names,technical indicators,trade names, security,matters,and the production of high-grade stainless steel piate,shell marking,etc.The advantange is formal,clear,durable,non-color,do not fall off ,high temperture,organic solvent scours.Whether the product size,flat or curved,sheet,it can be printed.Print is fine,deep in the 5-100um,easy to operate,just a few seconds to complete,without drying curing.We have a beautiful logo,improve product appearance grade,and enhance product anti-counterfeiting capabilities,quality tracking,build brand image.Please use the power of metal marking machine.Nearly a thousand customers have a good reflection after using it,which is your confidence in the device purchase guarantee.