| Brief introduction : | Pre-wound Bobbin Thread are of great value on quality filament polyester thread for embroidery & sewing & quilting machine . |
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| Main Features : | Twice as long as the ones by winding machine ,save much time for winding the bobbins and greatly increase the productivity |
| | More accurate same length makes it possible to used up all the bobbin thread ,cutting 50% waste from the different sizes of the traditional one . |
| | The needle wouldn't hit on the bobbins ,which usually brings needle broken and thread broken . |
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| Method of application : | The same with the traditional one ,only throw away the inner after finishing . |
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| Specifications : | Classified by thread type :MT Polyester 75D/2 thread ;HT Polyester 70D/2 thread ;Polyester 60S/2
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| | Classified by size(diameter) :L Type—for embroidery machine ;M Type—for quilting embroidery machine ;A Type—for sewing machine |
| | Classified by side :Without paper side one ;Paper side one ;Plastic side one ;Magnet inner one
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| | Classified by color :White ;Black ;Colored( Can be customized according to customer's requirment .) |
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| Comparisons between pre-wound bobbins and traditional bobbins : |
| | Pre-Wound Bobbin | Spun Polyester Under Thread | |
| | Savings | Costs | |
| | Purchase can be made in small quantities | Purchase must be made in large quantities | |
| | Less stocking space | Consumes lots of space | |
| | No winding time | Consumes lots of winding time | |
| | No yarn waste during winding | Up to 30%waste when winding | |
| | Left over bobbin can be used again | All leftovers thrown away | |
| | Less bobbin case and machine cleaning time | Lots of cleaning up due to lots of lint leftover | |
| | Less needle break | More needle consumption | |
| | Full length of yarn can be consumed | Lots of wastage | |
| | Increase productivity 130 meter/pcs | Less productivity (70M/pcs) | |
| | Save costs of having to buy and maintain a winding machine | Forever running cost | |
| | No electricity charges | Forever running cost | |
| | No need for purchase of metal bobbin | Forever running cost | |
| | Less damage to bobbin case due to professional winding | More damage to bobbin case due to poor quality winding | |
| | Distinguished quality output | Same output of 20 years ago | |
| | Available in 10 colors | Available only in 2 colors | |
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| About samples : | We can supply at most 12pcs at most ,and the freight charge is on customer's side . |
