Cov hau ntswj ntub dej, Tapping Ntsia Hlau Loj: M2.9-M4.8 Ntev: 12mm-55mm, 1-3 / 4 "~ 3". Cov khoom siv: carbon steel ua tiav: dawb Zinc Plated, Xiav Xiav Plated, Phom dub, thiab lwm yam.
Cov hau ntswj ntub dej, Tapping Ntsia Hlau Loj: M2.9-M4.8 Ntev: 12mm-55mm, 1-3 / 4 "~ 3". Cov khoom siv: carbon steel ua tiav: dawb Zinc Plated, Xiav Xiav Plated, Phom dub, thiab lwm yam.