... , API Spec 11AX Standard 2, Stationary barrel bottem anchor rod pump 3, Can be customized Specification of API 11AX subsurface sucker rod ... wall top anchor rod pump. Stationary barrel bottem anchor rod pump As usual, RHB is used in the deep well, because it can bear ... 3.3-8 0.6-5.4 2-7/8 3/4 3.01256 3.3-8 0.6-5.4 2-7/8 3/4 3.69470 3.3 ... -8 0.6-5.4 3-1 ...