... A 536-Gr.60-40-18,65-45-12,80-55-06,80-60-03;DIN-GGG40,GGG50,GGG60,GGG70;JIS-FCD40 ... . WCA, Gr. WCC;ASTM-415-205, 450-240, 485-275, 80-40;DIN- GS-C25(1.0619), GS-38(1.0416 ... appreciated.Mr.XuekuiFax:86 411 82530206Tel.:86 411 82530406-16 Valve body & cover Investment castings