Peb lub tuam txhab yog ib lub chaw tsim khoom ntawm lub nplhaib ua daim phiaj.
Qhov kho vajtse hais txog steel phaj, steel bar, ca hlau, universal kaum hlau, hlau ntxhib, I-hom hlau thiab txhua yam steel ntaub ntawv.
Kev kho vajtse yog kho vaj tse, hlau dawb, ntsuas phom hom hlau, hlau xaim, steel hlau mesh, steel xaim txiab, tsev neeg kho vajtse, txhua yam khoom thiab ua li ntawd. Ntawm qhov khoom siv thiab kev siv kho vajtse, nws yuav tsum muab faib ua plaub yam khoom siv hlau, cov hlau tsis muaj hlau, qhov chaw ua haujlwm, qhov chaw khiav hauj lwm, khoom siv, khoom ua haujlwm, kho vajtse thiab tsev neeg kho vajtse.
Txhua hom kev kho vajtse muaj kev sib txawv thiab kev ua haujlwm, thiab xaiv tau raws li nws tus kheej cov kev xav tau. 
