TK-yag laser marking machine 1 10000 h life 2 water chiller 3 24-hour technical support 4 Garantee for 1 year sincerely looking for the agents all over the world Features:1. Stable structure, little shock during work.2. Quick scriber speed, finish job in seconds.3. High precision, repetition as tiny as 0.2mm4. Simple and convenient operation. Easy to learn and handle.5. Robust performance even ...