Dear Mrs. zhang xin, Could you send me detailed information for the following products : - 150W CO2 laser tube - 150W CO2 laser Power Supply We are planning to build our prototype Laser Cut Machine, and we are looking for low cost Laser systems supplier for future production. Regards, Jimmy Timmermans, E. Eng R&D Engineer I want to receive: Product Spec . Price Payment . Sample Needed . Delivery Info . Minimum Order . Packing Info .