2022-11-22Tungsten carbide o loʻo i ai mea sili ona lelei ma le maaa maualuga, faʻafefe vevela, faʻaofuofu teteʻe, malosi, ma le faigata. Tungsten carbide ofuina vaega o loʻo faʻaaogaina lautele i le suʻeina o le vai, sasa, faʻamaufaʻailogaina ma faʻailoga faʻailoga faʻailoga ma isi MWD & LWD, e pei o le Poppet Tip, lalo lima, potu tapulaʻa tafe, nofoa, nozzle, valve poppet, pulou isu, rotor, stator ma isi.
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