We are offering dot pin marking machine. Specifications :1- print head separate from head. 2- suitable for signing on metal materialwhich size could be suitable under the marking head3- controller: standalone 3.5 touch screenlcd , no need of separate pc4- support line or dot marking5- marking contains all kinds of characters , alphanumeric , data, numbers, serial no , logo 6- warranty : 18 months . technical specification :1 marking speed : 2-3 ch/second2 marking depth : 0.1 -1 mm3 marking area : 140 x 80 mm4 pin head hardness : 92 hra application:material : aluminum, iron , copper, stainless , steel , coated & plated metals, nylon