Take wedge skirting line of circular arc recess

The utility model relates to a take wedge skirting line of circular arc recess, one side of its body be equipped with with the draw -in groove of fixing the fastener looks adaptation on the wall body, the draw -in groove is followed the whole length direction of body extends, its characterized in that: the upper end of body sets up first platform, the first platform second platform that continues downwards, and the lower extreme of body sets up the third platform, and the thickness of first platform is less than the thickness of second platform, and the thickness of second platform is less than the thickness of third platform, and the third platform passes through multistage domatic stage body with the second platform to be connected second platform 12 on set up twice circular arc recess 16. The utility model discloses an it is simple that inorganic sol condenses the based bulk layer manufacturing process who forms, and the cost is low, environment friendly, and simple to operate, the wedge molding of setting