Kev sib xyaw zoo meej ntawm Japanese chav ua noj thiab niaj hnub ua noj ua haus. Ua los ntawm ultra-ntse peb txheej Japanese stainless hlau thiab 9CR18MOV Japanese steel tub ntxhais ntawm HRC 58-60 hardness rau txawv tshaj plaw lub zog thiab lub neej ntev. Tes-ua V-puab bevel ntug muab kev du thiab ntse txiav. Cov hlau no muaj 0.6-0.75% carbon uas ua rau nws ob zaug nyuaj li lwm yam riam hauv chav kawm vim lawv muaj li ntawm 0.3% carbon.
Rau qhov zoo siab kov, ergonomic tsim ebony txuas nrog cov ntshav ebony octagon kov ua kom tuav tau yooj yim dua thiab tiv thaiv plam. Qhov saum npoo ntawm cov cuab yeej siv hauv chav ua noj muaj cov qauv concave-convex uas ua rau cov riam txiav ntau dua, thiab dhau los ua qhov kev xaiv zoo tshaj plaws rau tus kws ua zaub mov lossis tus niam tsev. Txhua sab hauv av 15-18 degree lub kaum sab xis uas xa nws cov ntse nrog kev sib npaug zoo. Cov riam kws tshaj lij no tuaj nrog lub plhaub thiab lub thawv khoom plig zoo heev.
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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