Min. Order Reference FOB Price
1 Piece US$200.00 / Piece
Product Description
Product Description The polished rod is the uppermost joint in the string of sucker rods used in a rod pump artificial-lift system. The polished rod enables an efficient hydraulic seal to be made around the reciprocating rod string.Currently, polished rods are made from AISI 4130 and 4140 alloy ...