The low penetration force of circular needles from China manufacturers requires less penetration force when passing through the suture material, which puts less working pressure on the sewing machine and helps to prolong the life of the sewing machine.
The eye of good China circular needles products must be smooth and flawless, otherwise it will break or fray the seam when it moves back and forth, and finally make the garment a defective product. A frayed seam that snaps after a garment has been washed a few times.
The sinkers for circular machines (customized circular needles) are a component of the knitting loop in the circular knitting machine. Its function is to pull down the already-formed fabric when the knitting needle rises to weave a new row and supports the fabric when the previous row is knocked off.
The second is the size of the needle head of the good price and quality circular needles. The size of the needle head is the horizontal specification of the needle hook. The larger the needle head is, the easier it is to catch the yarn when the yarn is lapped, which can reduce needle drop and yarn skipping.