Astec tubes are the leading manufacturer and supplier of these A694 F52 Carbon Steel Flanges globally. There is vast variety of these flanges available and we offer these to our esteem patrons worldwide. We also offer custom made products to our clients as per their requirements. These custom made products can have different shapes, sizes, classes, types, grades, standards, etc. The products we manufacture are comes with national and international quality standards. We manufacture these products using superior quality of raw materials. These are manufactured and design by the experts and professionals that we have in our firm. These are come with different standards and specification having ASTM A860 or ASME SB61.