Fakitale ya API Mpira mano mafuta ndi gasi kubowola bits 14 3/4 ″ pachitsime chakuya

Wholesale API oilfield well tricone drill bits tenders in stock ndi mtengo wotsika kuchokera ku China fakitale
Mabowo a Roller Pobowola Mafuta
1. Chobowola chomwe chimagwiritsidwa ntchito popangira mafuta ndi mphira wosindikizidwa kapena chitsulo chosindikizidwa. Ndi zodzigudubuza zokonzedwa mu grooves zokhazikika mu cone boy, kukula kwa jounal yonyamula kumawonjezeka.
2.Thrust bearing surfaces ndizovuta ndipo zimathandizidwa ndi teknoloji yochepetsera mikangano.
3.Mpira wokhoma chulucho, woyenera kuthamanga kwa rotary.