... Material: Q235, A36, A516 Shape: eliptical shape, oval shaple, flat base Product name: dish end or pressure vessel headShapes of the ... head: spherical head, concial head, elliptical head, flat base head, dished head, etc. Raw material : Q235,a515, A36 ... forward to cooperation with you.Ms. Helen Anshan Xiyida Metallurgy Co.,LTD phone: 0086 412 8851567Fax: 0086 412 8851567 skype: ms.helen_xiyida ...