China high tenacity polyester filament twisted yarn is widely used in cotton fabrics, chemical fibers and blended fabrics, and sewing. Due to the abundant raw materials, the price is relatively low, and the sewing property is good. China high tenacity polyester filament twisted yarns in great demand can be seen in various markets, with different prices and quality, so how to choose high-quality China high tenacity polyester filament twisted yarns?
When purchasing China high tenacity polyester filament twisted yarn, you should pay attention to the following points:
First: The material of the thread should be high-quality raw materials.
Second: How many joints are produced when making thread, what is the twist, and the thickness of China high tenacity polyester filament twisted yarn. The sewing thread produced is uniform in thickness, does not jam the machine, is resistant to high temperature, has less hairiness and is of good quality.
Third: Whether the tensile strength of the wire can meet our needs. China high tenacity polyester filament twisted yarn is friction-resistant, untwisted, high-tension and guaranteed in quality.
Fourth: Color is not allowed, not all. There are thousands of China high tenacity polyester filament twisted yarns of various colors, and color difference is also a problem that cannot be ignored. Colors are available, bright color, no color difference, color fixing process, high color fastness, no fading, and can be customized according to needs, and samples are provided.
Fifth: The thread should not be wet, otherwise it is easy to mold and difficult to use for a long time. Choose factory direct sales, one-stop production and sales, product quality problems can be returned, and after-sales is guaranteed.
Sixth: Whether it has reached the quality inspection of our country. Environmental protection technology is selected, and the products have passed the ISO quality certification and the environmental protection green certification of the Textile Association.