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·供应PA66地毯颗粒
·PA6渔网丝
·白色尼龙高压复合颗粒
·供副牌尼龙-MXD6(有详细物性
·浙江宁波长期供应黑色PA/PE复
·PA6 渔网丝 颗粒
·尼龙废丝灰色颗粒
·PE/PA透明颗粒
·PE PA 膜
·PaPe共挤膜颗粒
·温州增强尼龙 供应增韧尼龙 增韧
·白色PA6+GF颗粒
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