ANSI B16.9 Seamless Unequal Tee, ASTM A234 WP11 Unequal Tee
ANSI B16.9 Seamless Unequal Tee, ASTM A234 WP11 Unequal Tee

铸铁人孔盖 | EN124 D400重型检修盖

高强度、重型铸铁井盖,经EN 124 D400认证,具有优异的耐压性。坚固的整体结构提供了稳定的承载能力,与市政道路、车道和重型交通工程项目完美契合。

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