tri-angel
1dimension?60*60cm?????thickness:2cm
2.dimension?60*80cm?????thickness:2cm
3.dimension?60*100cm????thickness:2cm
camber?
1.dimension?50*40*60cm?????thicknss:2cm
2.dimension?150*40*80cm?????material:2cm
3.dimension?150*40*100cm????thickness:2cm