Drill Pipe Sub
1. Drill Pipe Sub has Premium Connection Integrity: Features precisely machined API-registered (e.g., NC, FH, IF) or proprietary thread connections on both ends, guaranteeing seamless compatibility with standard drill pipe and downhole drilling tools. Ensures leak-proof performance for drilling fluid circulation. 2. Drill Pipe Sub has Exceptional Strength & Durability:Manufactured from high-grade alloy steel (e.g., AISI 4145H modified) and subjected to rigorous heat treatment processes (quenching & tempering) for superior yield strength, toughness, and resistance to fatigue, shock loads, and abrasive wear common in drilling environments.