Manual puzzle machine MDK-630 for making A3 size puzzles ... puzzle machine can be divided into the following kinds:1. Manual jigsaw puzzle machine: MDK-320 (A5), MDK-490 (A4), ... 630, MDK-770, MDK-860, MDK-960, MDK-1060, MDK-1300, MDK-1600,. And there are four different designs each model ... details, contact with us. Magnetic-----Feel new color of life! Manual puzzle machine,A3 size puzzle making machine