PTT/PBT Thread Poly Poly Core Spun® Sewing Thread skip render: ucaddon_uc_compact_image_theme Color: raw white or dyed Specifications: 16s/2/3， 28s/2/3， 45s/2/3， 60s/2/3， 70s/2/3, etc Tube type: Loose tube Materials: Polyester short fibers and long fibers Package: Pp bags, cardboard boxes, and others Customization: Specifications and packaging can be customized Advantages: Suitable for special fields such as […]