Supporting parts for the laptop computers:the Patented rotation axis has the main characteristics, such as, light-weight, thin,small in size, long service life, good hand feeling and Iow price.

• 笔记本电脑配套产品：专利转轴零件其主要特徵：形状轻薄短小、使用寿命长、手感好、成本低廉。