AISI 4130 Steel Sucker Rods Pony rods alloy steel API 11B polished rod Products Descripition: Zhongshi provide API 11B sucker rods, formulated from different Grades D, K, H, and all rods are made of ...View More
Messages of visitorLeave a message
No public comments yet
Oil Steel Pipe Grade D Polished Rod Sucker Rod High Performance API 11B Oil Pumping Equipment