Size Range: Welded: 6.0 mm OD – 1016 mm OD Seamless : 6.0 mm OD – 323.9 mm OD Thickness : Welded : 0.5 mm – 30 mm Seamless: 0.8 mm – 25 mm Grades : AISI-304, 304L, 304H, 316, 316L, 316H, 316Ti,321, 347, 309, 310, 405,409, 410, 420, 439, Duplex : UNS – S32750, S32760, S31803, S31500 S32205 and Its Equivalents in DIN, NFA, JIS, Etc. Standards: Confirming to international Specification of ASTM A-213, A-249, A-269, A-268, A-270, A-312,A-358, A-554, A-688, A-778, A-789, A-790,A-928,DIN 17455, 17456, 17457, 17458 EN : 10216-5, 10217-7 and Its Equivalents in ASME, EN, NFA, JIS Etc. Length: Upto 30 meters long Specialization : Specialization in Heat Exchanger, Instrument Tubes, Bright Annealing and Polished Tubes. For stainless steel pipe, paper coated P.P.Packing stainless steel tubes, wooden box packing.