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·浙江宁波长期供应黑色PA/PE复
·PE PA 膜
·温州增强尼龙 供应增韧尼龙 增韧
·PA6+30%GF
·阻燃PA66颗粒
·长期供应PA6 66 PBT P
·尼龙废丝灰色颗粒
·PA再生颗粒
·白色PA6+GF颗粒
·白色PA66阻燃颗粒
·供应PA66
·优质PA6布角颗粒(厂家直供)
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