... ≤0.03≤0.03 We are chinese professional tool steel and mould steel manufacturer and exporter. We are pleased to offer our high ... us pls visit our website We can offer Hot working tool steel: H13/1.2344, H11/1.2343, 1.2714, 1 ... .2767 etc. Cold working tool steel: D2/1.2379, D3/1.2080, D6/1.2436 ... Furnace, 14 MT EFS furnace ( EFS + VD ), 2.5 MT and 5MT ESR furnace. 10 MT EAF furnace.