Khoom Lub Npe: Steel Structure Txheej Hexagonal Bolt
Qhov Loj: M16-M30
Qib: 10.9
Khoom siv: 40Cr / 35Crmo
Kev kho deg: kho dub
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