原料聚丙烯编织包

Date:2020-05-20 Browse:1
核心提示:编织英航gs are mainly about: plastic woven bags are made of polypropylene (English name pp) as the main raw material, ex
Woven bags are mainly about: plastic woven bags are made of polypropylene (English name pp) as the main raw material, extruded and stretched into flat yarn, and then woven, knitted and bag-made.
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