To clear the rust and paint in the corner and irregular-furface for the preparation of next step, specially, for the pipe, the edge of metal,the bolt and screw cap.

• 用于除去角落和不规则部位的锈和旧油漆，清洁表面为进一步的表面处理做好准备。尤其适用于除去管子、金属边缘、螺钉螺帽、铆钉上的锈迹。