Premium API 7-1 P550 P650 1515HS MAX NMDC Non-Magnetic Drill Collar
High-performance drill collar engineered for precision well drilling, compliant with API 7-1 standards. Crafted from premium P550/P650 grade steel for unmatched durability and resistance to extreme downhole conditions. Non-magnetic design (NMDC) ensures accurate MWD/LWD measurements, critical for directional drilling. European/American NMSB manufacturing guarantees superior metallurgical integrity and fatigue resistance. Ideal for deepwater, HTHP, and unconventional oil/gas applications. Seamless machining and heat treatment enhance structural reliability. Bulk orders available at unbeatable wholesale pricing—global logistics support included. Trusted by drilling contractors worldwide for consistent performance and zero magnetic interference. Upgrade your rig with industry-leading quality—direct from manufacturer to your site.