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the Design of Welding Transition Area
Longer and more smooth internal upsetting transition is designed on pipe body to prevent stress focus on the welding area and efficently to extend the work life ot the finished drill pipe.

Hardbanding and IPC

                 

In order to optimize wear resistance, Hardbanding and Internal Plastic Coating are applied to the SFMC drill pipes.

Hardbanding is designed to be welded on the box connection and shoulder face. The Tungsten carbide particle, ARNCO 100xt, ARNCO 200xt, ARNCO 300xt and TCS titanium are available depending on the request of customer.

Internal plastic coating, such as TK34, DPC and DC-2000, are available.

initial Break-in Services

The initial Break-in services, which is the most important factor affecting the life of the tool joint connections, is regarded as an important element to greatly improve the efficiency on rig floor. The Controlled break-in procedures are consistently applied to every tool joint and ensure the connections quality. Suitable dope and correct toque value are essential for the Make-up & Break-in procedures. SFMC drill pipe will supply perfect factory break-in services if order and inquiries