The sampling inspection system shall be strictly implemented for each process, and the production process shall be inspected in strict accordance with relevant regulations. The unqualified products shall be eliminated strictly to achieve excellence.

The main materials are pure gold, pure silver, red copper, brass, zinc alloy, iron, stainless steel, stainless iron, aluminum and other metal materials. We can produce satisfactory products according to different design needs of customers.

According to the customer's requirements and combined with the process characteristics of the product, reasonably arrange the materials and the production sequence of each process.