SBS4303 燕山石化
¥14000.00
LD100AC LDPE低密度聚乙烯
¥10000.00
L501 高密度聚乙烯 HDPE
¥9600.00
1C7A聚乙烯
¥13000.00
LD100AC聚乙烯
¥11000.00
2426H聚乙烯
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