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Drill collar as one component of a drill string is extremely industrial tubulars used to drill into ground to provides weight on bit for drilling.

‌EN 10083-2 C45E‌ is a medium carbon steel with high strength and hardness. It is suitable for manufacturing some mechanical parts that require high strength and wear resistance, such as shafts, gears, hubs, etc.

ASTM A589 covers four specific types of plain end or threaded and coupled carbon steel pipes designed for water well use.

ASTM A213 Stainless Steel 347H Boiler Tubes in different sizes, grades and thickness as per customized requirements given by our clients.