Sulaiman Alqudaibi Co. For Black Steel & Galavanized Profiles is the only producer of black steel hollow section pipes and profiles in the country of Kuwait. We take this responsibility extremely seriously and manufacture only the very highest standards of steel sheeting, circular, square and rectangular pipes. Established in 1996, Sulaiman Alqudaibi Co. For Black Steel & Galavanized Profiles recently celebrated 20 years in the industry.