NON MAGNETIC LOW ALLOY STEEL BARS, SEAMLESS AND BORED. WITH INTERNAL DIAMETERS OF 57.15MM TO 82.55MM. WITH EXTERNAL DIAMETERS OF 120.65MM, 165.10MM. WILL BE FURTHER WORKED AND USED IN THE DOWNHOLE DRILLING INDUSTRY FOR OIL.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6. CN CODE CN CODE 73042910 OF AN EXTERNAL DIAMETER NOT EXCEEDING 168.3MM. TARIC CODE 7304291020 OF CIRCULAR CROSS-SECTION AND WITH A CARBON EQUIVALENT VALUE (CEV) NOT EXCEEDING 0.86 ACCORDING TO THE INTERNATIONAL INSTITUTE OF WELDING (IIW) FORMULA AMD CHEMICAL ANALYSIS.