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FZ/T 51019-2021滌綸纖維色母粒Color master batches for polyethylene terephthalate (PET) fiber
FZ/T 51019-2021滌綸纖維色母粒Color master batches for polyethylene terephthalate (PET) fiber...
2022-04-05[]瀏覽:4下載:0
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FZ/T 51020-2021錦綸6纖維色母粒Color master batches for polycaproamide (PA6)fiber
FZ/T 51020-2021錦綸6纖維色母粒Color master batches for polycaproamide (PA6)fiber...
2022-04-01[]瀏覽:3下載:0
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