hollow drill steel,Cored Steel,circular hollow steel
1.high quality and large stock
2.competitive price

hollow drill steel,Cored Steel,circular hollow steel

A type of steel specially used in drill rod manufacture, high intension and toughness. Hexagon and round

(1)Material: 95CrMo (same as SANDBAR 20 or C253)

(2)Size: Hex.22mm, 25mm, 28mm

(3)Length: any length according to your require.    

(4)Package: Wrapped with steel belt and then into bundles.

(5)Productivity: 20000MT/ month