Dear Ladies and Gentlemen I work for a market leading railing and balcony company. We are looking for our new system a stainless steel tube with an outster of 72-80mm and thickness of 3-5mm. Our need would be 500-700m Annually. Material: duplex 1.4462 or stainless steel with yield strength of min. 400 N mm2. Please give me profile suggestions with quotations for the above mentioned amount. with Shipping to Germany. best regards Barnabas TothUsage:Structure pipe;Construction;BuildingSize:76,1x4 80x3 80x4 76,1x5