Khoom npe: Foundation bolt
Loj: M6-M70
Qib: 10.9
Khoom siv: 40Cr / 35Crmo
Kev kho deg: dub
Txuj: GB / T 70.2-2008
Daim ntawv pov thawj: ISO 9001
Kev Siv: Sab hauv hexagonal bolts yog siv dav hauv kev lag luam xws li kev tsim khoom siv tshuab, kev tsim vaj tsev, kev lag luam tsheb, khoom siv hluav taws xob, nkoj tsim, choj engineering, thiab tshuaj lom neeg engineering