... bopRam BOP is mainly composed of housing, side gate, hydro-cylinder, cylinder cap, piston, piston rod, lock shaft, sealing parts, ram, ... EEAPI 16A / ISO4~8weeksBy wooden caseT/T, L/CJefa Machinery Co,.Ltd,which engaged in API 6A&16A products : 1) Wellhead ... Skyp:jefachina_nina.qinWe are constantly striving to improve designs, streamline manufacturing processes, and reduce costs so that we can better ...