Alloy SteelChina Plastic Mould Steel Plate 1.2311 P20/ 3Cr2Mo / DIN 1.2738 Flat Steel P20 Tool Steel Flat Bar, Find details about China Steel Flat Bar, Tool Steel from Plastic Mould Steel Plate 1.2311 P20/ 3Cr2Mo / DIN 1.2738 Flat Steel P20 Tool Steel Flat Bar