Set up years ago, BTMark is a professional manufacturer and also a supplier with strong capabilities in production, design, and R&D. co2 laser marking We will do our best to serve customers throughout the whole process from product design, R&D, to delivery. Welcome to contact us for further information about our new product co2 laser marking or our company.Material is one of the important factors in the production of BTMark . They are required to have such properties as mechanical properties.