ANSI B16.9 Unequal Tee,Butt Weld Unequal Tee
ANSI B16.9 Unequal Tee,Butt Weld Unequal Tee

热浸镀锌钢制井盖,带集成升降链系统

提供钢的坚固强度和强大的防锈保护。我们的热浸镀锌井盖具有高承载能力(高达D400)和超长寿命。创新的集成升降链系统实现了安全、可控和可管理的单人进入,重新定义了重型覆盖物的安全性和便利性。
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