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Escorene Ultra LD 721.IK EVA |
SUMILITE CEL |
Epimax PC 944HV物性表 |
Polymethyl Methacrylate (PMMA) AR040 UL黄卡 |
Polybutylene Terephthalate (PBT) TV4 270 UL黄卡 |
PET-美国杜邦-5526 |
GPPS-北京二化-530 |
现货供应 BENVIC IR 319 PVC |