Tenders for Supply of Graphite Mould Blanks. Graphite Mould Blank 1097 Mm Dia X 575 Mm Height As Per Rwp Specification No. Rwp/M/Specn-1/016/2018 Alt Nil Graphite Mould Blanks 1224 Mm X 575 Mm Height As Per Rwp Specification No. Rwp/M/Specn-1/06/2018 Alt Nil.