KARSAN BORU, hidrolik boru, honlanmış boru, st52 boru, kromlu mil, hidrolik tesisat borusu, soğuk çekme boru||H8 HONED TUBES (DIN 2391, EN 10305-1),H9 Cold Drawn Pipes DIN 2391,Hydraulic Installation Pipes,Chrome Plated Shafts,Chrome Plated Pipes,Induction Chrome Plated Shafts,Thick Walled ST52 Pipes,STRUCTURAL STEEL APPLICATIONS,