Helical av Ntsia Hlau Pile

Jan 12, 2023

Tso lus

Cov ntsiab cai sib txawv: Dacromet yog vim lamellar zinc, aluminium overlapping, thaiv dej, oxygen thiab lwm yam corrosive media rau cov txheej txheem matrix, tuaj yeem ua lub luag haujlwm tiv thaiv kev sib cais; Kub-dip galvanizing yog ib txoj hauv kev kom tau txais cov xim hlau coatings ntawm cov khoom siv hlau los ntawm kev muab lawv tso rau hauv molten zinc tov.

Sale of ground anchors1

Xa kev nug