https://castingquality.com/casting-technology/casting-material/alloy-steel/alloy-steel-astm-a352-lc4-j41500.html Specialized in Sand Casting, Investment Casting and CNC Machining in China. Material cover Cast Iron, Carbon Steel, Stainless Steel and Alloy Tue, 25 Oct 2022 04:52:19 +0000 hourly 1