Surface mount isolator can also be called SMT isolator or SMD or patch isolator. SMT isolator has the characteristics of small size, good temperature performance and light weight.
Meet API 11E API B Series Oilfield Well Oil Pumping Units Product OverviewAPI B series pumping unit, a light-weight conventional beam pumping unit, adopting wa...
API 11E Adjustable Diameter Variable Pitch Beam Balance Pumping Unit 1) Standard: API Spec 11E2) API and ISO certified3) Type&co...
Conventional light API B pump units, balanced by walking beams, are among the most common and most widely used power units in rod production...