Reasons:1. Use the wrong sewing thread, such as the material or sewing requirements are not clear, the bottom line is not properly matched.2. The pinhole of the needle car is damaged or defective.3. The needle eye is hot, the sewing thread does not have enough lubrication, that is, the oiling rate is not enough.4. The […]
What is poly poly core sewing thread ?
What is poly poly core spun polyester sewing thread? The poly poly core sewing thread (core spun polyester sewing thread) is made of polyester filament yarn as the core, and the outer part is covered with spun polyester. The finished product is dyed at a high temperature of 130 ° C. Features: The poly poly […]
Poly Poly Core Spun Thread Construction Diagram
Core spun yarn or poly poly core yarn high tenacity polyester continuous filament covered with polyester staple fibers. It has the same characteristics of smoothness and dyeability of spun polyester but with much higher tenacity. We are using high tenacity filament of best china producers and high tenacity polyester staple fibers. it’s always T.F.O. (Two […]
