Laizhou Weiyi Experiment Machine Manufacturing Co., Ltd. is a large trading company which integrates experiment, manufacture and sale together.Since the establishment, we have focused on quality and experiment investigation. We produce new generations of machines, such as polishing machines, mounting presses, pre-grinding machines and cutting machines.PCBs are used in digital control and computer installation. This increases the quality density requirement and saves operation cycle time. Our products have already attained 8 countries' patents.In metal experiment, Weiyi not only cooperates with same business companies, but also chases top international design ideas and regards workability as or destination.