Kuv nthuav qhia rau koj lub siab zoo hlau hlau zaub sawv tsis ntev los no tsim los ntawm JiQuan.
Qhov no hlau zaub sawv nta ib tug txhuam tiav tiav los ntawm kev siv cov hlau kos duab technology.Muaj ntau qhov zoo rau kev siv cov cuab yeej siv hlau kos duab ntawm cov hlau, suav nrog: 1) txhim kho nto smoothness, 2) txhim kho corrosion, 3) nce hardness thiab zog, thiab 4) txhim kho cov khoom ductility.
Yog tias koj xav pom cov txheej txheem tsim khoom, thov nyem qhov video txuas hauv qab no.
Peb yog ib lub Hoobkas hauv Suav teb tshwj xeeb hauv kev tsim cov khoom muag muag muag khoom muag, nrog 15 xyoo ntawm kev tsim khoom thiab kev xa tawm.Yog tias koj muaj kev xav tau, thov koj xav tiv tauj peb.
Post lub sij hawm: Feb-15-2023