Qualification Certificate
Utility Model Patent Certificate: A Special-Shaped Spinneret for Composite Fibers
Utility Model Patent Certificate: A Spinning Device for the Production of Polyester‑Nylon Composite Filament
Utility Model Patent Certificate: A Continuous Yarn-Separating Device for Warping Polyester‑Nylon Composite Filaments
Jiangsu Hongshun Synthetic Fiber Technology Co., Ltd.
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Address: Duntou Industrial Park, Hai’an County, Jiangsu Province
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