Plastic sports floor classification

Plastic sports flooring is a large category of sports flooring, including silicon PU plastic sports floor, acrylic plastic sports floor, PVC plastic sports floor three categories. The three types of sports floor materials have their common features and their own characteristics, and are sui

Bank CPU Card Application

0 Preface Various types of magnetic cards, such as business card sizes, are almost everywhere in today's life. These cards are made of plastic and are the same size except for the relevant professionals. People pay little attention to the principle of magnetic cards and the data security of m