Our company introduced equipment and technology of producting various specifications of tubing inwall PVF pipes, and nickel plating from Germany and Japan. Our  company has imported Japan's five stations cold mound machine and the planet type rolling machine. We can complete producting various types of tubing connector screws, electroplating independently.

Threaded through a ring of detecting precision automatic testing systemThe whole image, ensure 100% of 100% qualified products. Surface treatment: trivalent chromium and nickel, zinc, hexavalent chromium alloy, color and color are military green, white, black, salt spray test can be standard.          

    ( Testing  system )              (Spiral full-automatic

                                             detection machine)