50w mini fiber laser marking machine in USA,Canada-Jill Fiber laser marking machine can mark on all metal and do some engraing work. Our mini model is very popular in Canada and USA.   1.20w,30w and 50w Firstly,it is machine watt. 20w can do simple surface marking. 30w can do faster surface marking,and deep engraving,thin metal … Pokračování textu 50w mini fiber laser marking machine in USA,Canada-Jill