Thaum saib xyuas lub tsev lim dej / lim dej, nrog rau kev ua haujlwm sib txawv, cov khoom siv yuav txawv, xws li SS304, SS316L, thiab lwm yam. Thaum lim qee cov kua dej corrosive lossis qee qhov kev daws teeb meem uas yuav tsum tau tshwj xeeb saib xyuas, xws li ...
Nyeem ntxiv