미츠비시 YS101A448-01 단계

미츠비시 YS101A446-02 단계 미츠비시 YS101A446-02 단계 미츠비시 YS101A446-02 단계 Mitsubishi split step

Mitsubishi YS101A446-02/YS101A448-01
Old style mitsubishi split step.

This aluminum alloy cascade contains YS101A446-02+YS101A448-01
There are two specifications
30 degrees and 35 degrees