https://castingquality.com/casting-technology/casting-standard/astm-a217-steel-castings-martensitic-stainless-and-alloy.html Specialized in Sand Casting, Investment Casting and CNC Machining in China. Material cover Cast Iron, Carbon Steel, Stainless Steel and Alloy Mon, 06 Feb 2017 03:21:02 +0000 hourly 1