阳极氧化铝合金经过数控加工后,再进行阳极氧化处理。
螺栓头易于握紧,转动速度快,便于维护。
钢制螺栓轴采用不锈钢材质,防锈耐用。
After CNC machining of aluminum alloy, anodizing treatment is applied.
The head of the bolt is easy to grasp and can be turned quickly, thus improving serviceability.
The bolt shaft is made of stainless steel, which is resistant to rust and durable.