Khoom siv: Stainless hlau, carbon hlau, tooj liab, Irion, tooj dag, thiab tooj dag, txhuas (los yog raws li cov neeg siv khoom xav tau)
Kev kho deg: plating, paniting, hmoov txheej, polishing, txhuam. thiab lwm yam.
Thickness: 0.08mm ~ 50mm, lossis lwm yam tshwj xeeb muaj