Polypropylene (PP) Filament, feem ntau hu ua PP fiber, muaj ntau yam kev siv xws li txhuam hniav, txhuam hniav, txhuam hniav, txhuam hniav, txhuam hniav, txhuam hniav, thiab txhuam hniav sab nraum zoov.Xws li los ntawm ultra-fine 0.1mm mus rau ruaj khov 0.8mm, cov ntaub ntawv no ...
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