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Top tile seat (without platform)
Top tile seat (with platform)
inside hexagonal bolt M10X45
Bottom slide block(right)
Fixed shaft for lock frame
Fixed shaft for power arm
The fixed axis for power arm walking
wheel
top left cover plate welding
top right cover plate welding
Left mounting plate welding
Right mounting plate welding
Mounting plate fixed shaft
Mounting plate walking wheel
Mounting plate walking axle
Mounting plate bracket welding