五金及密封系统：可采用德国著名五金配件，具有可靠性好，操作简单，承载重等特点。

Hardware and seals system: adopted Germany outstanding hardware fitting, with reliable performance, simple operation, strong carrying capacity features.

youdao

五金及密封系统：可采用德国著名五金配件，具有可靠性好，操作简单，承载重等特点。

Hardware and seals system: adopted Germany outstanding hardware fitting, with reliable performance, simple operation, strong carrying capacity features.

youdao