Dear sirs, Pls be kindly to check as follow and quote good price for us soon.It's very urgent business. Thank you in advance. G 9966 Dished End ( Explosively clad ) O/D = 2100mm Type = 2:1 Semi Ellipsoidal Thk = 15+3 mm ( Starting ) Qty = 2 - Off Grade = A516 Gr 60N Cladding Thk = 3mm s/s clad Note : Start thk does not include cladding thk's Shell Strake 1 = 6700 x 2000 x 12+ 3mm Cladding total = 15mm Thk Strake 2 = 6700 x 2400 x 12+ 3mm Cladding total = 15mm Thk Base Grade = A 516 Gr 60 N Clade = 3 mm Thk Clad material = SA 240 TP 316L to conform to ASTM A 263,A 264 or A 265