we supply and export: Cold work tool steel: like 1.2379, 1.2080, 1.2510, 1.2842, etc. Hot work tool steel: like 1.2344, 1.2343, 1.2714, etc. Plastic mold steel: like 1.2311, 1.2312, 1.2738, etc. High speed tool steel: like 1.3343, etc. Alloy steel: like 4140, 4340, 8620, etc.