厂家供应燕山石化聚丙烯F5606A
¥8800.00
厂家供应大连恒力恒力聚丙烯K8003
¥8800.00
厂家供应尼龙聚酰胺PA66
¥8800.00
厂家供应兰州石化聚丙烯RPB08T
¥8800.00
厂家供应燕山石化聚丙烯T1701
¥8800.00
厂家供应天津中沙聚乙烯PN049-30-123LS
¥8800.00



