We are supplying hydraulic cylinder tubes ready to honed grade st52 chemical composition and mechanical property as per din 2391 .we are enclosing herewith our price list for your ready reference :specifications :40 x 50, 50 x 60 50 x63 50x65,60x70 , 60 x 73, 63 x73 63 x 76, 70 x 82,70x85 80 x 95, 90 x 105, 100x114 100 x120, 110 x 125 ,125 x140 125 x152 160 x190 140 x160 honing marging 0.3mm up 80 id 0.4 above 80 up to 200
awaiting your valuable inquiry.