Cov hniav carbide yog qhov ua haujlwm ntawm abush rauj cuab tam. Nws yuav hnav tas li thaum ua haujlwm txuas ntxiv mus. Muaj 2 txoj hauv kev los daws qhov teeb meem: ib qho yog txhawm rau cov hniav, thiab lwm qhov yog hloov covbush rauj rollers.

Raws li tus kws tshaj lijbush rauj rollertus neeg muag khoom nyob rau hauv Suav teb, Sunny Superhard Cov Cuab Yeej pom zoo kom koj hloov cov chais es tsis txhob txhuam cov hniav. Thaum muasbush rauj cuab tams, koj tuaj yeem khaws qee yam ntxivbush raujrollers rau kev hloov. 2 yog vim li cas raws li nram no:

• Nws yog qhov yooj yim dua & kev lag luam rau kev hloov pauv ntau dua li cov hniav ntse.
• Dab tsi ntxiv, qee zaum, yog tias qee qhov ntawm cov hniav carbide tawg, cov hniav tawg tsis tuaj yeem sharpened.

Lub hav txwv yeem rauj rau nplooj ntawv no los ntawm 30 daim ntawm 4.7 hli carbide hniav. Cov txheej txheem tshwj xeeb ntawm cov hniav carbide ua rau muaj qhov tshwj xeeb tiav. Qhov zoo ntawm YG8 carbide cov hniav ua kom nws cov kev ua haujlwm siab. Non-slip tsim ntawm cov qauv lengthens nws lifespan.

• Bush rauj rau cov menyuam ntawm 30 carbide hniav rau hloov.
• Hwm 4.7mm YG8 carbide cov hniav kom nws cov kev ua tau zoo.
• Cov txheej txheem tshwj xeeb ntawm cov hniav carbide ua rau muaj qhov tshwj xeeb bush-hammered tiav.
• Tsim nyog tsim qauv ntawm cov menyuam cov qauv txhim kho nws lub neej.

Peb kuj muabbush rauj taub hau(bush rauj rau cov menyuam + kev txhawb nqa blocks) rau kev hloov.