Ua hoʻohana kā mākou ʻāpana pihi taper iā Timken steel a me YGO5 tungsten carbide e hana i kā mākou pihi pihi, ʻo ia nā mea ʻelua i kaulana loa i ka honua.Ma waho aʻe o ia mea, loaʻa iā mākou kā mākou pihi pahu drill bit me ka ʻenehana wela ka ʻenehana maikaʻi loa o ka hana ʻana i ka pihi taper bit a hiki i kēia lā, A lawe ʻia aku i ʻEulopa, Asia Hikina Hema, ka Middle East, South Africa, a ʻoi aku ma mua o kanakolu mau ʻāina a 'āpana, ma ka honua mākeke e hoʻokumu i kahi kiʻi hōʻailona maikaʻi A lawe ʻia aku i ʻEulopa, Hikina Hema ʻo Asia, ka Middle East, South Africa, a ʻoi aku ma mua o kanakolu mau ʻāina a me nā ʻāpana, i ka mākeke honua e hoʻokumu i kahi kiʻi hōʻailona maikaʻi.

Nā noi nui:

Hoʻohana maikaʻi ʻia nā ʻāpana pihi carbide i hoʻopaʻa ʻia i ka ʻoki a me nā mīkini ʻeli, mālama alanui, a me nā mea hana ʻeli lanahu.Hoʻohana nui ʻia nā niho pōleʻa Tungsten carbide no ka ʻeli ʻana ma ke ʻano he mea hana ʻili i ka quarrying, mining, tunneling, a me nā hana kīwila.