Item No.: 10123
· 嵌入式双轨,承重下置;
· 内六角可调下轨配件, 调节省时方便
· 可利用下轨配件调节门板高度
· Embedded dual track, bearing part in the bottom wheel;
· Easy Adjustment with the spanner to modulate bottom door fittings
· Adjust bottom door fittings to control the height of door