Perfect Laser�s portable dot peen marking machine PEQD-450, adopted Portable and
desktop marking head, Easy to operate and efficient. The marking needle makes high-
frequency impact motion under the action of compressed air, so as to mark out a certain
of depth marks on the work-piece.It is suitable for marking large work-pieces or
inconvenient to move work-pieces, and can cooperate with pipe line operation. The
marking machine, affordable price, long service life, is a good quality of the necessary
equipment.