Mould for plate heat exchanger: 1, Competive price and high qualty 2, Efficiency and convenience Mould for plate heat exchangerMould material: Mov Cr12, Cr12. Process to make plate mould:1,Before Product:Rough machining, forging, and heat treatment.2,After Product:Fine machining, Grinding machine.then milling, Installing.3, testing mould4, pressing plate