low price cold rolled steel black annealed coil

low price cold rolled steel black annealed coil

100+ customer reviews

black annealed steel pipe - natural-elements-online.comBBN steel is world class raw iron and steel materials supplier, Black Annealed Cold Rolled Steel Strip in Coils in China,the main steel materials we supply are mild steel, low alloy steel, alloy steel, vessel steel, corten steel and weatherproof steel, pipeline steel, gas …

About us

HR Steel Structure Co., Ltd was established on 2000. It is a specialized engineering company integrating building structure reinforcement, decoration and steel structure engineering.We have cultivated a group of high-quality professional technicians and on-site installation team, we will do the best of our ability to provide the most scientific, reasonable and effective solutions for customers.