Model: | 4145H ALLOY STE |
---|---|
Brand: | SIMIS |
Origin: | Made In China |
Category: | Industrial Supplies / Mining Machine |
Label: | API drill collar , api spec drill colla , drill collars |
Price: |
US $3000
/ pc
|
Min. Order: | 5 pc |
Live Chat: | Last Online:23 Apr, 2014 |
Non-magnetic collar is a kind of low carbon chromium manganese steel, it is through the strict chemical composition proportion by forging and after refining and achieve its mechanical properties, good low magnetic conductivity, high strength mechanical properties, excellent resistance to intergranular corrosion cracking performance and excellent wear resistance ;m�got8�O�OQ0pt'>Wall Thickness