https://castingquality.com/casting-technology/casting-material/ductile-nodular-graphite-iron/automotive-ductile-iron-sae-j434.html Specialized in Sand Casting, Investment Casting and CNC Machining in China. Material cover Cast Iron, Carbon Steel, Stainless Steel and Alloy Mon, 15 Nov 2021 10:33:52 +0000 hourly 1