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S2工具钢圆棒规格：2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mmm 14mm 15mm 16mm 17mm 18mm 20mm 22mm 25mm 30mm 35mm ……
板料规格：10mm 12mm 14mm 16mm 18mm 20mm 22mm 25mm 30mm 35mm 40mm 45mm ……规格齐全 ，批发零售，欢迎咨询！
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