Recently in the bathroom industry, the bathroom counter surface manufacturers launched a new process of "seamless basin", that is, to realize the seamless joint of ceramic basin and rock plate mesa, showing the visual effect of ceramic basin and rock plate mesa integrated, not only beautiful and compared with the traditional basin process, not easy to hide dirt, easy to maintain in the ceramic basin sintering process, easy to appear different degrees of deformation, The outline of the ceramic basin needs to be accurately collected before it can be cut.