ALLOY STEEL FORGINGS. PROFILES. SEAMLESS. WITH EXTERNAL DIAMETER OF 311.15MM. WILL BE FURTHER WORKED AND USED IN THE DOWNHOLE DRILLING INDUSTRY FOR OIL.
ALLOY STEEL FORGINGS. PROFILES. SEAMLESS. WITH EXTERNAL DIAMETER OF 311.15MM. WILL BE FURTHER WORKED AND USED IN THE DOWNHOLE DRILLING INDUSTRY FOR OIL.
ALLOY STEEL FORGINGS. PROFILES. SEAMLESS. WITH EXTERNAL DIAMETER OF 311.15MM. WILL BE FURTHER WORKED AND USED IN THE DOWNHOLE DRILLING INDUSTRY FOR OIL.
Classification justification
CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6. CN CODE 73042930 OF AN EXTERNAL DIAMETER EXCEEDING 168.3MM, BUT NOT EXCEEDING 406.4MM. TARIC CODE 7304293020 OF CIRCULAR CROSS-SECTION AND WITH A CARBON EQUIVALENT VALUE (CEV) NOT EXCEEDING 0.86 ACCORDING TO THE INTERNATIONAL INSTITUTE OF WELDING (IIW) FORMULA AND CHEMICAL ANALYSIS