What is the reason why the yarn is spinning
The insurance yarn is woven out of cloth on the edge of 0.5 to 1 cm of the lock side, is to prevent the yarn spread out the yarn, the insurance yarn is more important than the weaving yarn
Jingwei yarn is naturally based on the geographical latitude and longitude of the call, horizontal called weft, parallel to the cloth called warp,
Spinning machine without insurance yarn, loom with a large circular machine, latitude and longitude knitting machine, the traditional shuttle weaving machine, etc.
