AISIH21， 特殊合金钢12Cr2Ni4AH A43127 20CrNiMoH A50205 20CrNiMoAH A50207 20CrNi2MoH A50215 20CrNi2MoAH A50217
易切削钢：Y12 U71122 Y12Pb U72122 Y15 U71152 Y15Pb U72152 Y20 U70202 Y30 U70302 Y35 U70352 Y40Mn L20409 Y45Ca U73452
冷墩和冷挤压用钢：ML04Al U40048 AL08Al U40088 ML10Al U40108 ML15Al U40158 ML15 U40152 ML20Al U40208 ML20 U40202 ML18Mn U41188 ML22Mn U41228 ML20Cr 产品优质，欢迎新老客户，前来订购！
