7 1/2 Intshi 190.5mm IADC437/537/637 Tricone Rock Drilling Roller Cone Bit

IDATHA YOBUCHWEPHESHE BUKA-YHA 7 1/2

I-FAQ:
I-1.Q:Iluphi uhlobo lokupakisha onalo?
A: Ikesi lezinkuni elingenawo ufumi; amabhokisi; ukupakisha kungenziwa ngendlela oyifisayo.

2.Q:Iyini intengo yakho KANYE nezinzuzo zezinsizakalo?
A:Imikhiqizo ye-Yinhai ingu-100% okuthengiswa ngokuqondile kwasefekthri, isiqinisekiso senqubo yokukhiqiza ye-API,Nikeza ngezinsizakalo ezenziwe ngokwezifiso zokucubungula umkhiqizo.
ngenhloso yokunciphisa izindleko zokukumbela futhi unikeze indawo eyanele yokwenza inzuzo ezinkampanini ezihwebayo, isevisi yamahhala emva kokuthengisa yamahhala. Siyakwamukela ukuthi wenze ikholi yevidiyo ukuze uhlole wethu ifektri.

I-Hejian YINHAI ROCK BITS ingabakhiqizi bezingcezu ze-tricone, izingcezu ze-PDC, izingcezu ze-roller cone eyodwa, i-Piling foundation amakhoni angawodwa/ ama-rock reamers.Izingcezu zethu ezisekelwe kumakhono nemiklamo yobuchwepheshe obuphezulu zisetshenziswa ekuchazeni igesi yemvelo, uwoyela ongahluziwe, umthombo wamanzi, ukuhlola kwendawo, ukumba i-HDD kanye nesisekelo sokunqwabelanisa.Kukhona ithimba labacwaningi bezobuchwepheshe, ithimba labaphathi bokukhiqiza kanye nethimba labadayisi abaqeqeshiwe enkampanini yethu ukuze sikhonze amakhasimende ethu..Okufana ne-Tricone bit, i-PDC bit, amakhoni, i-roller bit, i-Diamond Core bit, i-Bi-center bit, i-hammer bits, i-drag bits, i-Hole opener, i-PDC reamer, i-HDD i-reamer eqondile, i-rock reamer nezinye izesekeli ezifana ne-sub, imibhobho, ama-adaptha. , ama-bit breaker njalonjalo.