Sucker rod Steel sucker rod is one of the major equipment for oilfield. As an api licenced product, our sucker rod include grade d, hl, hy Our sucker rod is made of fine alloy steel. It is featured by high strength, better plasticity and long service life after heat treatment. 1) material: 20crmo, 35 crmo 2) standard: api spec 11b 3) grade: d, hl, hy 4) main specification: 5/8" , 3/4", 7/8" , 1", 1 1/8" 5) length: according to your request 1000 pcs/crate, 750kg, 1200*720*360mm
