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·供应pepa复合颗粒 120目网
·PaPe共挤膜颗粒
·厂家直供一级白色PA6废丝颗粒
·白色尼龙高压复合颗粒
·厂家直供优质PA颗粒
·PE/PA透明颗粒
·供应PA66
·白色PA6+GF颗粒
·供副牌尼龙-MXD6(有详细物性
·长期供应PA6 66 PBT P
·本色PA66中粘颗粒
·棕色35%增强PA66
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