Cov ntawv tuab tuaj yeem ua los ntawm 2mm txog 12 mm. Lub peev xwm tuaj yeem ncav cuag 7000 tons hauv ib xyoos. Peb tau xa tawm mus rau Asmeskas, Chile, Brazil, Australia, Russia thiab lwm yam ntau dua 50 lub tebchaws. Los ntawm kev tsim txiaj ntawm kev sib tw muaj zog, peb xav tsim kev lag luam dav nrog cov khoom lag luam zoo thiab tus nqi zoo.
1 Kev teeb tsa yooj yim, saum npoo yog du, tiaj tus, tsis muaj qhov sib txawv thaum sib koom ua ke.
2 Nws tuaj yeem ua tiav los ntawm kev drilling, sawing, ntsia hlau.
3 Kev siv siab, lub zog siab, tsis yooj yim rau deformation, tiv thaiv yaig, suab rwb thaiv tsev, tsis muaj dej, tsis muaj hluav taws, tiv thaiv kev laus, tiv taus kev laus
Cim npe nrov: yas khaws cov thoob, Tuam Tshoj, tuam ntxhab, lwm tus muag khoom, lag luam wholesale
