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PA6B3EG3上海巴斯夫B3EG3

PA6B3WG7德国巴斯夫B3WG7原包原料

PA6B3WG6 BK德国巴斯夫B3WG6 BK塑胶供应

PA6B3WG6德国巴斯夫B3WG6

PA6B3S德国巴斯夫B3S

PA6B3GM35 BK德国巴斯夫B3GM35 BK

PA6B3GK24 BK00德国巴斯夫B3GK24 BK00564

PA6B3EG7德国巴斯夫B3EG7

PA6B3EG6 BK德国巴斯夫B3EG6 BK

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PA6B3EG5德国巴斯夫B3EG5

PA6B3EG3德国巴斯夫B3EG3

PA6B3EG10德国巴斯夫B3EG10

PA6BKV30H2.0 BK德国朗盛PA6BKV30H2.0 B

PA6 BKV30 000000德国朗盛

德国朗盛PA6B30S原厂原包PA6B30S

PA6B30S比利时朗盛PA6B30S/B30S原料

日本宇部PA61030B塑胶原料PA61030B

日本宇部PA61022B专业供应PA61022B原料

PA61015GNKF BK日本宇部1015GNKF BK

PA61015GC6日本宇部PA61015GC6-1015GC6

PA6CM1001G-20日本东丽PA6CM1001G-20

日本东丽PA6CM1011G-30专业销售PA6CM1011G30