1)direct manufacturer of Fe-Ca-Al cored wire 2)ISO 9001&CIQ inspection 3 ... Metallurgy Co., Ltd. manufacture: Ferro Alloy like:Ferro Silicon (FeSi 45/65/70/75),Ferro Silicon Magnesium,Rare-earth Fero Silicon ... alloy, Silicon Metal, Manganese Metal, Manganese Flakes and so on. Fe-Ca-Al Cored wire 1. CR sheet thickness: 0.35 ... 100kg+/-20kg (3) according to the requirement of the customer Fe-Ca-Al Cored wire