... the main variety of digital nail machine, beauty and fitness products, various types of puzzles (manual, electric, automatic models), various heat transfer ... visit the company's Web site. our jigsaw puzzle machine / puzzle cutting machine is divided into the following 2 kinds:1. Manual ... size is A5), MDK-490 (A4), MDK-630 (A3) 2. Electric puzzle cutting machine: MDK-490 , MDK-630,MDK-770, MDK-860 , MDK ...