Two Trees Rotary Roller 360° Rotating Engraving Module Compatible with Most Engraver 利润小 and the outer diameter of

and the outer diameter of the air pump interface is around 8mm

0 (wireless transmission)

Laser module needs an appropriate laser driver(PCB)

Product Size: 683*630*312

Two Trees Rotary Roller 360° Rotating Engraving Module Compatible with Most Engraver 利润小 and the outer diameter ofTwo Trees Rotary Roller Features: Two Trees Rotary Roller is made of T slot 2020 aluminum extrusion and strong 4. 5mm thick plexiglass and Nema 17 stepper motor with good torque and low self interference. Adjustable to 5 roller positions at 15mm intervals, 20mm diameter and 200mm length. Ideal for 360 engraving on glasses, coated drinking glasses, cans, wood and other cylindrical objects. Connect the Y axis motor cable of the laser engraving machine