Ntsej muag yog qhov tseem ceeb. Tes-polished los ntawm craftsmen nrog ntau xyoo ntawm kev paub los xyuas kom meej nws durability. Lub thickness ntawm chav ua noj riam yog 2.5 hli. Nws txhais tes-polished ntug yog 14-16 degrees rau ib sab, uas yog ruaj khov thiab ntse kom tau txoj hauj lwm zoo kawg nkaus. Rockwell hardness: 56 ± 2 HRC.
Kev mob siab rau pab cov neeg siv khoom daws lawv cov teeb meem nyuaj tshaj plaws thiab cov teeb meem thev naus laus zis.
Thov ua kom tiav daim ntawv hauv qab no, thiab peb pab neeg muag khoom yuav tiv tauj koj sai.
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