Big Size IADC 435 32 Inch Tricone Button Drilling Bit ya USA Oilfield Well

Kodi mwatopa ndi ma tricone bits omwe amalephera kuboola pakati, kukwera mtengo, ndi mapulojekiti ochedwa? TRICONE BIT yathu ya mainchesi 32 IADC435 imathetsa vutoli! Yopangidwa kuti igwirizane ndi magulu olimba aku US, imawonjezera kuchuluka kwa kulowa ndi 20%, imachepetsa nthawi yogwira ntchito ndi 30%, ndipo imakhala nthawi yayitali. Oboola aku US amawadalira—siyani kuwononga nthawi pa ma tricone bits ofooka. Dinani tsopano kuti mupeze mtengo ndikukweza kuboola kwanu!-www.chinafareast.com