wholesale INDUSTRIAL BAG SEWING THREADProduct Material: PA66(Polyamide) Working temperature: -40℃-+160℃, +180℃ can bereached but kept only for a short time. Structure: Wavy shape both interiorly and exterioly. Color: Black, other colors be customized Feature: Good flexibility, anti-distortion, good bending performance, ....Address:http://www.bag-closingthread.com/industrial-bag-sewing-thread/
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