I-Chem B167-5800BL 白色58-400密封盖,聚四氟乙烯(PTFE)内衬,散装 White 58-400 closed-top cap w/bonded PTFE liner bulk

I-Chem B167-5800BL 白色58-400密封盖,聚四氟乙烯(PTFE)内衬,散装 White 58-400 closed-top cap w/bonded PTFE liner bulk General Environment 24 470