Cov khoom siv roj hmab nthuav dav sib koom ua ke yog dav siv hauv dej, hluav taws xob, tshuaj, nkoj mooring system.Cov khoom tseem ceeb yog kev kub siab ua haujlwm, zoo elasticity (axial thiab lateral displacement), suab nrov txo, lub teeb yuag, poob siab absorbing, yooj yim installation thiab saj zawg zog siv. .Easy hloov thiab kho, thiab muaj cov yam ntxwv ntawm acid kuj, alkali tsis kam thiab roj kuj.
Roj Hmab Expansion Joint Standardmade los ntawm cov ntaub reinforced roj hmab lub cev nrog hlau flanges los yog threaded union tsim rau cov yeeb nkab suab nrov damping, compensating displacement .ob tug kheej kheej flanged roj hmab expansion pob qij txha feem ntau yog siv rau Nyiv' s lub teb chaws tus qauv rau kev tsim ntawm ob chav kheej kheej flanged roj hmab expansion pob qij txha
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