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TH non woven bags manufacturer,pp woven bags manufacturer,custom non woven bags. China non woven bags manufacturer,suppliers,custom made cheap personalized non woven bags….. llarge-scale synthetic fiber companies in Europe , America, Japan , and every year the successful launch of a number of synthetic fiber and downstream processing of the application of new varieties such as DuPont the T-400 is a dual set of polyester fiber made ??of two different fibers . such fibers have better elastic recovery than in the past of polyester fibers , avoiding the relaxation phenomenon, while the product also has a good warranty type and wrinkle resistance , heat setting for the production of fiber products. there Hills America 's new ultra-fine fiber technology is the use of new elements in the ordinary spinning spinneret hole density of sea-island fibers , each fiber has a 900 Island. such spinneret had 198 holes , hole spacing is 6.4mm * 6.4mm. after a full stretch and melted sea-based polymers, the island -based fiber diameter of about 300 nm. this technology can be spun group of islands 900 dpf fiber 2 there are many polymers can be used together, such as polyester as an island , PVA or polyvinyl proportional sea . island / sea polymer may be in a 50/ 50 to 70 /30 changes between . Moreover recent years, China 's chemical fiber industry is www.non-woven-bags-manufacturer.com non-woven-bags-manufacturer.com

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TH non woven bags manufacturer

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