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

提供强大的钢强度与强大的防锈罩。我们的热浸镀锌井盖提供重型负载能力 (D400) 和特殊的寿命。创新的集成式升降链系统实现了安全、可控和可管理的单人访问,重新定义了重型井盖的安全性和便利性。
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