... /Tons 2.T: 10-600,W: 200-1200mm,L: 1680-11200mm 3.Current in stock AISI P20/ ... 1.2311 Plastic Mould SteelThickness: 30-440mmWidth: 700-2480mmLength: 1780-11200mmWuyang Iron and SteelUses in ... etc. P20 P80A ,WSM136A,618B,638B A681Uses in manufacturing various pseudo plastic mould, the high mirror ... sets of vacuum treatment equipments, liquid steel purity can rech up to (S)≤0.004%, (P)≤0 ...