Raws li pom nyob rau hauv daim duab sab xis, dome PDC thiab carbide inserts yog inlaid nyob rau hauv tib lub percussion me ntsis. Tom qab kev sim, cov carbide inserts yog hnav tawm.

Lub sij hawm xa tuaj: Mar-31-2025
Raws li pom nyob rau hauv daim duab sab xis, dome PDC thiab carbide inserts yog inlaid nyob rau hauv tib lub percussion me ntsis. Tom qab kev sim, cov carbide inserts yog hnav tawm.
