English
chaw nres tsheb-qhov rooj-torsion-caij nplooj ntoos hlav-6

Galvanized

  • Galvanized Residential Garage Door Torsion Spring

    Galvanized Residential Garage Door Torsion Spring

    Zinc-galvanized springs yog raug rau cov txheej txheem kub-dip galvanization.Cov txheej txheem no suav nrog kev tso dej rau lub caij nplooj ntoos hlav steel hauv lub vat ntawm zinc molten ntawm qhov kub siab heev.Ntau tus neeg xaiv zinc-galvanized torsion springs vim lawv qhov zoo kawg nkaus tiv thaiv xeb thiab xeb thiab muab lub neej ntev dua li cov roj-tempered springs.

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