Dab tsi yog qhov tseem ceeb ntawm kev xaiv lub tshuab ziab khaub ncaws? Qhov ntawd yuav tsum yog cov khoom siv.
Kev xaiv cov khoom ntawm lub cev tseem ceeb ntawm lub tshuab ziab khaub ncaws thiab nws cov thickness, dav, thiab hardness yog txhua yam uas cuam tshuam rau lub neej ntawm lub tshuab ziab khaub ncaws.
Yongrun lub tshuab ziab khaub ncawsyog ua los ntawm cov hlau hmoov thiab muaj qhov tawv zoo. Lub khib ziab khaub ncaws hnyav ze li ntawm 4 kilograms, thiab nws lub peev xwm thauj khoom zoo dua li feem ntau ntawm cov khib ziab khaub ncaws. Tau kawg, lub peev xwm thauj khoom kuj tseem cuam tshuam nrog nws txoj kev tsim qauv. Kev ruaj khov zoo yuav ua rau lub peev xwm thauj khoom ntau dua.
Lub craftsmanship ntawm lub tshuab ziab khaub ncaws yog qhov tseem ceeb sib npaug. Nws yog ib qho tsim nyog los xyuas seb txhua qhov twg tau raug kho nrog kev tiv thaiv corrosion, tiv thaiv xeb, tiv thaiv fading, thiab seb puas muaj khawb ntawm qhov chaw. Cov kev zoo nkauj ntawm lub tshuab ziab khaub ncaws kuj suav nrog ntau tus neeg. Cov khaub ncaws zoo nkauj thiab ntxim nyiam kuj yog ib qho kev kho kom zoo nkauj hauv tsev.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-29-2021