5. Prewound bobbins: L style, A style and M style with clear plastic sides, cardboard sides, magnetic sides and sideless bobbins. And white, black and Chromatic Colors threads are available.
Simthread prewound underbobbin features:
6. Colour card: We can customize your own color card to make your colors popular in your market.
If you are interested in the above-mention items, pls feel free to contact us. You can visit our website www.simthread.com for more information. We believe that we can provide you the best-quality products with the most competitive price.