1.Not only the close :design 10mm and the infertile land shoes interference comes from the photographic salient point density.

2.The faith fixed strength :footboard rapping bar photography insertion department takes the penetration completely the full length photography, this support department display faith fixed strength

3:Because the outstanding arrangement :the pure arrangement carries on the fixed matter the confirmation to be easy truly

4.Because attached coal washer 90 E releases the switch in the stationary position 180 bold bold _ prevention ring shoes interference so similar prevention not footboard drop accident.

5.The commutation info clerk :acts according to from the photographic inside injects the footboard which also can the info clerk take off.