Khoom Lub Npe: Sab Nraud Hexagonal Txiv Ntoo
Loj: M3-M100
Qib: 4.8/8.8/10.9/12.9
Khoom siv hlau / 35k / 45 / 40Cr / 35Crmo
Kev kho deg: galvanized
Txuj: DIN / ISO
Daim ntawv pov thawj: ISO 9001
Kev siv: Hexagonal bolts yog siv dav hauv kev lag luam xws li kev tsim kho tshuab, kev tsim vaj tsev, kev lag luam tsheb, khoom siv hluav taws xob, nkoj tsim, choj engineering, thiab tshuaj lom neeg engineering