confusion between these products devoted unparalleled passion, our life experience and highly unique application of modern science and technology has provided people with excellent products, novel the design is the foundation for us to create a classic , simple, elegant , atmospheric style interpretation of the perfect combination of art and life , the creation of excellent quality is the backbone of our classic products are used GB # 59-1 quality solid copper and 1 & mdash ;-1.5mm thickness high quality brass, compact structure , feel ChenDian , the product of two dozen carved and hand- polishing and grinding processes precision CNC machinery , as well as many dozens of repeated testing procedures , and finally combined with the most advanced plating process , after copper, nickel , chromium and other few coating, ensure each component without wire pattern , no defects, no holes, fine as silk, smooth as a mirror , it is long-lasting and durable.