Hollow drill steel

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

(1)Material: Sanbar 20 or C253;Z708;Sanbar 64;Sanbar 23.4140.4145H,G135,G105,L435-2

(2)Size: Hex.22,Hex.25,Hex.28,Hex.32,,R32, R39,R46,R52,60,76,89,¢89-219mm

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

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

(5)Productivity: 20000MT/ month