Mazino e carbide ndiwo chikamu chebasa che agwenzi sando mudziyo. Ichapfekwa nguva dzose basa richienderera mberi. Pane nzira mbiri dzekugadzirisa dambudziko: imwe ndeyekurodza mazino, uye imwe ndeyekutsiva iyogwenzi sando rollers.

Senyanzvigwenzi sando rollermutengesi kuChina, Sunny Superhard Tools inokurudzira iwe kutsiva ma rollers pane kurodza mazino. Pakutengasando yegwenzizvishandiso, unogona kuchengeta zvimwesando yegwenzirollers yekutsiva. Zvikonzero zve2 zvinotevera:

• Zviri nyore uye zvine hupfumi pakugadzira iyo inotsiva pane kurodza mazino.
• Chii zvakare, dzimwe nguva, kana mamwe mazino e carbide akatsemuka, mazino akatsemuka haagone kurodzwa.

Sando remusango mune ino peji rinouya muzvikamu makumi matatu zve 4.7mm carbide mazino. Iyo yakasarudzika marongerwo emazino e carbide inoguma mukupedzisa kwakakosha. Yepamusoro mhando yeYG8 carbide mazino inovimbisa kuita kwayo kwepamusoro. Isiri-inotsvedza dhizaini yechimiro inorebesa hupenyu hwayo.

• Bush sando roller yemazino makumi matatu e-carbide ekutsiva.
• Premium 4.7mm YG8 carbide mazino anovimbisa kuita kwayo kwepamusoro.
• Iyo yakasarudzika marongerwo emazino e carbide inoguma mune yakakosha gwenzi-sando kupera.
• Zvinonzwisisika dhizaini yeroller chimiro inovandudza hupenyu hwayo.

Isu tinopawogwenzi sando musoro(gwenzi sando roller + zvidhinha zvekutsigira) zvekutsiva.