7 1/2 inch 190.5mm IDC437/537/637 Tricone Rock Drilling Roller Cone Bit
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Ajụjụ:
1.Q: Kedu ụdị nkwakọ ngwaahịa ị nwere?
A: Akpa osisi enweghị fumigation; katọn; mbukota nwere ike ahaziri.
2.Q: Gịnị bụ uru gị na uru ọrụ?
A: Yinhai ika bụ 100% factory ozugbo ahịa, API mmepụta usoro nkwa, Nye ahaziri ọrụ maka ika nhazi.
n'ihi na ebumnuche iji belata-eri nke mkpọpu ala maka gị na-enye zuru ezu uru ụlọ maka trading ụlọ ọrụ, na-echegbu free mgbe-sales service.Welcome ị na-eme ka a video-oku inyocha. anyi ụlọ ọrụ mmepụta ihe.
Hejian YINHAI ROCK BITS bụ ndị na-emepụta tricone ibe n'ibe, PDC ibe n'ibe, otu rola cone ibe n'ibe, Piling ntọala single cones/ rock reamers.A na-eji bits anyị dabere na nka teknụzụ dị elu na atụmatụ iji kpochapụ gas sitere n'okike, mmanụ crude, olulu mmiri, nyocha ala ala, mkpọpu HDD na ikpokọta ntọala.E nwere oru nyocha otu, mmepụta njikwa otu na ọkachamara ahịa otu na anyị ụlọ ọrụ na-ejere ndị ahịa anyị ozi..Dị ka Tricone bit, PDC bit, cones, Roller bit, Diamond Core bit, Bi-center bit, hammer ibet, ịdọrọ ibe n'ibe, oghere oghere,PDC reamer, HDD vetikal reamer, rock reamer na ngwa ndị ọzọ dị ka subs, nozzles, nkwụnye. , bit breakers so na.