1.Anodizing is adopted on the surface - high stability, smooth and bright surface without fading.2.Process requirements are more stringent-high performance on switch stability,easily open and close without any noise.3.Stainless steel shaft- stainless steel center to ensure a long service life, strong anti-rust ability.
Aluminum alloy material- effective
prevention of scratches and long service life.
Sandblasting effect- fine and uniform sand,
matte visual effect, no sense of jerky.