gareji-kofa-torsion-spring-6

Galvanized

Galvanized Residential Garage Door Torsion Spring

Maɓuɓɓugan ruwa na Zinc-galvanized suna ƙarƙashin tsarin galvanization mai zafi-tsoma.Wannan tsari ya haɗa da nutsar da marmaro na ƙarfe a cikin rumbun zunɗen tutiya a cikin matsanancin zafi.Mutane da yawa suna zaɓar maɓuɓɓugan torsion na zinc-galvanized saboda tsananin juriya da tsatsa da lalata kuma suna ba da tsawon rayuwa fiye da yawancin maɓuɓɓugan mai.

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