THIN AND THICK PIPES AND HOLLOW PROFILES (WITHOUT SEAMLESS) OF IRON (EXCEPT CASTING IRON) AND STEEL:- OTHERS (FOR IRON OR NON-ALLOY STEEL ROUND IN SECTION):-- OTHERS:---- OTHERS:---- D
THIN AND THICK PIPES AND HOLLOW PROFILES (WITHOUT SEAMLESS) OF IRON (EXCEPT CASTING IRON) AND STEEL:- OTHERS (FOR IRON OR NON-ALLOY STEEL ROUND IN SECTION):-- OTHERS:---- OTHERS:---- D