purchase bright bars black bars hexagonal bar aluminium bars hollow bars and brass bars of various sizes purchase bright bars black bars hexagonal bar alluminium bars hollow bars and brass bars of various sizes , bright bar , 20 mm diameter , 30 mm diameter , 40 mm diameter , 50 mm diameter , 60 mm diameter , black bar , 70 mm diameter , 80 mm diameter , 90 mm diameter , 100 mm diameter , 105 mm diameter , hexagonal bar , 17 mm across flat (mild steel) , 19 mm across flat (mild steel) , 22 mm across flat (mild steel) , 24 mm across flat (mild steel) , 27 mm across flat (mild steel) , hollow bar , od 45 mm , od 73 mm , od 60 mm , od 60 mm , id 30 mm (mild steel) , id 42 mm (mild steel) , id 42 mm (mild steel) , id 35 mm (mild steel) , aluminum bar , 30 mm diameter , 40 mm diameter , 50 mm diameter , 60 mm diameter , brass bar , 30 mm diameter , 40 mm diameter , 50 mm diameter , 60 mm diameter , 70 mm diameter , en 8 bar 25 mm diameter , pipe od 64 mm id 60 mm (mild steel) , 10 mm plate (per square meter)