4145h

High-level Petroleum Drill Collar Steel. We have the absolute price advantage and technological advantages.

Rich in power resources and strong technical force. To make our special steel products have an absolute price advantage and technological superiority.  

Forged/Hot rolled Steel: Round bar/Square bar/Plate/Coil/Wire/Forging   

4145H  Oil Drill steel

Size: 

Round Bar: Dia 50mm to 1000mm Square Bar: Dia 70mm to 1000mm Flat/Plate: Thickness: 60mm to 800mm   

                 Width: 200mm to 2000mm

                 Length: 3m and up or according to client's requirements. 

Forging: Step Shaft/Tube/Pie-shaped/Ring/Module/Large valves of the main/Other Profiled forgings Delivery Condition: Hot Forged/Hot rolled + Annealing/Normalizing/Tempering/Quenching and tempering/Solution/Aging/Slow Cooling 

Surface Quality: Black Surface/Grinding Surface/Roughing/Finish Machining

Smelting Process: EAF+LF+VD(+ESR)

Ultrasonic Test: According to the customer's technical standards to ensure pass the ultrasonic flaw detection.

We do hope the regular trade relations can be established between us.With our joint efforts, we believe trade between us will surely develop fast and to our mutual benefit.

If there is any question or suggestion, please don't hesitate to tell us.We shall be pleased to make efforts to meet your requirements.

We are expecting cooperating with you sincerely and details will be checked when firm inquiry.

4145h