山西祎达特钢集团有限公司
Shanxi YIDA Special Steel Group Co. Ltd. (YIDA) was incorporated in 1997 as a private enterprise specialized in steel manufacturing and processing, located in Taiyuan, Shanxi. With a wholly owned steel mill at the annual production capacity of 50,000 to 100,000 tons of alloy steels, a machine shop equipped with state-of-the-art tools and a testing center, Yida has the advantages of material quality control, efficient manufacturing process and timely product delivery. Yida always maintains the highest engineering standards and strictly adheres to the API specifications. Our Non-Magnetic steel products have passed the stringent tests by various labs or testing institutions and the successful shipments to world-renowned oil service companies are the testimony to the expertise of our steel manufacturing, forging and machining and excellent quality of our products and services. Yida is the reliable source for your Non-mag materials---Non-mag Bars & Bored Bars, Non-mag Drill Collars, Non-Mag Stabilizers,Non-Mag Flex Drill collar,Non-mag Subs and 4145H Drilling Tools.
Website：www.yidadrillcollar.com