Tuam Tshoj pheej yig nqe M2-M36 HSS Kauv Kauv Kauv Kauv Flutes Tshuab kais
Tag nrho kev sib tsoo
Tag nrho yog hauv av tom qab kev kho cua sov, thiab cov hniav nto yog du, cov nti tshem tawm kuj yog me me, thiab hardness siab.
Kev xaiv zoo heev ntawm cov ntaub ntawv
Siv cov khoom siv cobalt zoo heev, nws muaj qhov zoo ntawm cov tawv tawv dua, zoo hardness thiab hnav tsis kam.
Ntau yam kev siv
Cobalt-muaj cov raj nplaim ncaj ncaj tuaj yeem siv rau kev drilling ntawm cov khoom sib txawv, nrog rau ntau yam khoom.
Xa koj cov lus rau peb:
Sau koj cov lus ntawm no thiab xa tuaj rau peb
