Certificate

Utility Model Patent Certificate: An Antistatic Nylon Fiber

Utility Model Patent Certificate: An Antistatic Nylon Fiber

Utility Model Patent Certificate: A Dust-Removal Device for Synthetic Fiber Filament Production

Utility Model Patent Certificate: A Dust-Removal Device for Synthetic Fiber Filament Production

Utility Model Patent Certificate: A Method for Preparing a Multifunctional Environmentally Friendly Polyester Fiber

Utility Model Patent Certificate: A Method for Preparing a Multifunctional Environmentally Friendly Polyester Fiber

Utility Model Patent Certificate: A Spinning Machine Frame for a Blending Device

Utility Model Patent Certificate: A Spinning Machine Frame for a Blending Device

Utility Model Patent Certificate: A Tension-Adjusting Device for Winding Synthetic Filaments

Utility Model Patent Certificate: A Tension-Adjusting Device for Winding Synthetic Filaments

Utility Model Patent Certificate: A Special-Shaped Spinneret for Composite Fibers

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 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

Utility Model Patent Certificate: A Continuous Yarn-Separating Device for Warping Polyester‑Nylon Composite Filaments

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