Graphic1 - Hallmark Metals · It supplies various Ferro Alloys ... Alloy Iron Confirming IS 4771...
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Graphic1 - Hallmark Metals · It supplies various Ferro Alloys ... Alloy Iron Confirming IS 4771 ASTM A532 F) Ni. Base Alloys Such as Hastealloy, B & C etc. G) Stainless Steel Alloys