Recycled polyester staple fiber is made of polyester fabric, waste polyester bottle flakes, spinning waste silk, bubble material, pulp block as raw materials. The waste bottle flakes are crushed and washed, and the mixture of various materials is dried, melt extruded, spun Silk, winding, bundling, drafting, crimping (at the same time according to customer needs to add different oils during crimping), relaxation heat setting, after cutting to form polyester staple fibers of different lengths.
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