Rod pump, sucker rod pump, deep well oil pump, subsurface rod ... products are manufacturing accordingto Chinese "sucker rod pump" SY/T 5059-91 or API specifications. Quality isreliable and service ... . We manufacture and supply the deep oil well sucker rod pumps to API 11AX specification as follows: THC, THM, TLE, RWAC ... carbide hardness alloy and metalceramic. Inner packingWooden boxes API 11AX oil Pump