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·PA再生颗粒
·PE PA 膜
·供应PA66
·尼龙废丝灰色颗粒
·白色PA6+GF颗粒
·黑色增强尼龙PA66
·黑色PA/PE复合尼龙颗粒,尼龙
·阻燃PA66颗粒
·棕色35%增强PA66
·供副牌尼龙-MXD6(有详细物性
·厂家直供优质PA颗粒
·PA6渔网丝
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