碳素工具钢 carbon tool steel ; Plain Carbon Tool Steel ; [材] tool carbon steel ; Carbon Stool Steel Plate

碳工具钢 Carbon Tool Steel

低碳工字钢 Mild Steel I-Beam ; Beam

碳素工具钢带 carbon tool steel strip

含碳工具钢 carbon tool steel

普通碳素工具钢 plain carbon tool steel

碳素工具钢丝 Carbon tool steel wires ; Carbon steel wire for tool

高碳工具钢 high carbon tool steel

日本高碳工具钢 Japan HC

碳素工具钢板 Carbon tool steel