Nine Ring

Shandong Nine-Ring Petroleum Machinery Co., Ltd. (Nine-Ring) is a private held company that was established in ***5. As remaining expertise in the production and field applications of our sucker rod products, we diversify our product range to well pumping unit, oil well pump and tubing. At present, our plant covers an area of 1.*8 million square meters with a laboratory for testing and inspection, and more than **0 employees with over **0 experienced engineers included. Our annual production capacity for all types of sucker rod is *4 million meter (including *0 million meter ultra high strength sucker rod), and total *0 thousand tons of tubing (*0 thousand tone of upset tubing and *0 thousand tons of special tubing) Our sucker rod and tubing products cover with full API grade and size. As a registered member for API Q1 Specification, we have established an approved quality program for the manufacturing, inspection, testing, and administration activities to meet all our customers needs.