Electro - Galvanized Sab Nraum Hexagon Bolt

Electro - Galvanized Hex Bolts yog rasteners dav siv nyob rau hauv ntau yam kev lag luam. Lub "Electro - galvanized" cov txheej txheem hais txog coating saum npoo ntawm bolts nrog ib txheej ntawm cov khoom siv zinc los ntawm kev siv hluav taws xob. No zinc txheej muab cov tshuaj tiv thaiv corrosion zoo heev, tiv thaiv cov bolts los ntawm xeb thiab oxidation nyob rau hauv ib puag ncig ib puag ncig, yog li ua kom muaj kev pabcuam lawv lub neej sib txawv.