Product; dished end/pressure head Material: A516,A36, etc Shape: eliptical, oval, torispherical, flat base ... other countries from southeast Asia & Africa. Welcome to contact us for further cooperation.Helen(sales manager) Anshan Xiyida Metallurgy Co.,Ltdtel ... 8851567cell 0086 15998088057SKYPE: ms.helen_xiyida A516 or A36 dish end for pressure vessel for sale