宁波市鄞州瑞港金属制品有限公司
主营:特殊钢+轴承钢+弹簧钢+合结钢+模具钢+不锈钢+军工钢+铝合金+铜合金+40CrNiMoA+20CrNiMoA+20Cr2Ni4A+18Cr2Ni4WA+65Mn+60Si2MnA+Gcr15+12CrNi3a+30CrMnSiA+8620H+38CrMoAL
主营:特殊钢+轴承钢+弹簧钢+合结钢+模具钢+不锈钢+军工钢+铝合金+铜合金+40CrNiMoA+20CrNiMoA+20Cr2Ni4A+18Cr2Ni4WA+65Mn+60Si2MnA+Gcr15+12CrNi3a+30CrMnSiA+8620H+38CrMoAL