Electrogalvanized Expansion Bolts
Nws muaj cov txee rau cov txee, cov raj nthuav dav, cov tshuab ntxhua khaub ncaws, cov tshuab ntxhua khaub ncaws, lub caij nplooj ntoo hlav ntxhua khaub ncaws thiab cov noob txiv ntoo hlav lub caij nplooj ntoo hlav. Cov khoom siv feem ntau yog cov hlau roj carbon (xws li Q235), thiab cov tuab ntawm hluav taws xob txheej yog 561, uas ua tau raws li ISO 1461 lossis GB / T 13912.