Peb tsuas yog tsim cov roj zoo ceement thiab drilling cov roj ntxiv, rawv cov roj ntsha tsiv, deformer, springer, yaug kua thiab lwm yam.
Yog lawm, peb tuaj yeem muab cov qauv dawb.
Yog lawm, peb tuaj yeem muab cov khoom siv raws li koj xav tau.
North America, Asia, Tebchaws Europe thiab lwm thaj chaw.