Thaum siv lub tuam txhab "Client-Oriented" lub tswv yim, kev xav tau kev tswj xyuas zoo, tsim cov khoom tsim tshiab thiab tseem muaj cov neeg ua haujlwm R & D ruaj khov, peb ib txwm xa cov khoom zoo tshaj plaws, cov kev daws teeb meem zoo tshaj plaws thiab cov nqi muag muag rau Drill Collar Pipe,Pdc Oilfield Bit, Siv Pob Zeb Drill Bit, Peb Lub Cev Drill Bits,Steel Tricone Drill Bit.Peb zoo siab txais tos txhua tus qhua los teeb tsa cov koom haum lag luam me nrog peb raws li kev sib nrig sib zoo.Koj yuav tsum tau tiv tauj peb tam sim no.Koj yuav tau txais peb cov lus teb hauv 8 teev.Cov khoom yuav muab rau thoob plaws lub ntiaj teb no, xws li Europe, America, Australia, Gambia, Norwegian, Qaib ntxhw, London.With ib pab neeg ntawm kev paub thiab paub cov neeg ua hauj lwm, peb ua lag luam npog South America, lub teb chaws USA, lub Mid East, thiab North. Teb chaws Africa.Ntau tus neeg muas zaub tau dhau los ua peb cov phooj ywg tom qab kev koom tes zoo nrog peb.Yog tias koj muaj kev xav tau rau ib qho ntawm peb cov khoom, nco ntsoov tiv tauj peb tam sim no.Peb tos ntsoov yuav hnov los ntawm koj sai sai no.