3 dof Robot Arm Industrial Robotic Manipulator Industrial Stepping Motor diy 3d printer lazer carve for arduino mega power

• See its Smooth Running: v.youku.com/v_show/id_XMTUxNDAzOTQ4OA==.html
• Application for the factory: 
• v.youku.com/v_show/id_XMTU2NTg1OTA0NA==.html
• High Speed performance:
• v.youku.com/v_show/id_XMTU1MzMwMTg5Ng==.html?from=y1.7-1.2
• Accuracy Test:
• v.youku.com/v_show/id_XMTU1MzI2MTE4OA==.html?from=y1.7-1.2
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Shipping List

• metal chassis: 1set
• high precision stepper motor: 3pcs
• mega board: 1set
• switch power: 1pcs