... petrol pipe, crossbeam, mechanical parts, machine tools, metal pipes, pump bodies, fastening pieces and various hard plastic products. Dot Peen ... Company Introduction of Vin Number Pin Marking Machine :Perfect Laser Co.,Ltd. (China) is a leading high-tech manufacturer of laser ... and CE, with 3000 M2 production area and international work group, have rich experience in R&D, manufacturing, sales, ...