Beijing Sanhe Lian is committed to the research and production of domestic two-dimensional material etching equipment. Sanhe Lian is a domestic manufacturer of two-dimensional electronic thin film material etching equipment. The main applications of two-dimensional material etching machines are: 1 2D material subtractive etching is used to prepare single-layer or few layer 2D material samples. 2. 2D material pattern etching to prepare 2D material devices. 3. 2D material modification processing ..