Features Increase the Productivity By More Than 40%. Upgrading Your Sewing Machines Without Changing the Whole Machine. Saving Electricity By 70%. The Quality Has a Great Improvement. The Cost of the Device Can Be Returned Within 2-3 Months. Interlock Machine with Auto Thread Trimore...
Features Thread Trimming Less 1 mm Working Efficiency is 2~3 times than manual Automatic Oil-lubrication Energy-Saving more than 30% Intelligent blade life will be 1~2 times than normal blade more...