How to use a square focus board
151 views · Published 25 April 2012 · 0:27 · Indexed 20 September 2026
Channel: Liu Xin · 2012 · Science & Technology
This kind of square. put it on your material. with the up surface equal the seam on the laser head.
151 views · Published 25 April 2012 · 0:27 · Indexed 20 September 2026
Channel: Liu Xin · 2012 · Science & Technology
This kind of square. put it on your material. with the up surface equal the seam on the laser head.