10CrMo910易切削钢U70302环保铁12SMnPb35六角棒10Pb2圆钢Y1cr17

10CrMo910易切削钢U70302环保铁12SMnPb35六角棒10Pb2圆钢Y1cr17

9SMnPB28K易切削钢38S20六角棒12SMn35圆钢SUM12冷拉光亮棒9SMn28

9SMnPb28K易切削钢板10S20圆棒38SMn28光亮棒12SMNPB35环保SUM23L

38SMn28易切削12SMnPb35冷拉钢棒44SmN28光亮棒F45MnVS

1117易切削钢12SMNPB35环保易车棒材36SMnPb14光亮棒1146圆钢

12SMnPb35易切削钢44SMnPb28六角棒36SMn14 9SMnPb28光圆38MNVS6

CRS1144易切削钢12SMNPB35方棒Y12 Y30圆钢4340 SUS329J3L六角棒

38SMn28易切削钢12SMnPb35圆棒ETG100光亮棒SAE1215六角钢SAE1215

UM23L易切削钢SUM23L易车铁 12SMNPB35环保铁 ASTM1141 9S20圆棒

12SMnPb35钢板ASTM1141 环保易切削钢 ML20MnTiB 热轧棒材 Y100Bi

供YZ15Pb低碳易切削钢12SMNPB35方棒SAE1215圆钢 K13-u217六角棒

1.0721光亮棒10SPb20 Y30冷拉圆钢ASTM1141易切削钢12SMnPb35光圆

易切削钢9S20 11SMn28扁钢11SMnPb28圆钢12SMnPb35六角棒

9S20易切削钢11SMn28扁钢11SMnPb28方棒12SMnPb35板材

12SMNPB35易切削钢11SMnPb28圆钢ETG100磨光棒1114易车铁SAE1018

12SMnPb35易切削钢44SMnPb28六角棒36SMn14 9SMnPb28光圆38MNVS6

1117易切削钢12SMNPB35环保易车棒材36SMnPb14光亮棒1146圆钢

38SMn28易切削12SMnPb35冷拉钢棒44SmN28光亮棒F45MnVS

供应易切削钢1.0737 9S20 11SMn28 11SMnPb28 12SMnPb35钢板 板材

优质棒9S20易切削钢11SMn28扁钢11SMnPb28方棒12SMnPb35钢板板材

12SMnPb35易切削钢 圆棒 圆钢 优质棒 冷拉光圆 光棒 方棒 易车铁

冷拉光亮12SMnPb35易切削15SMn13易切棒料13MF418 钢板 11SMnPb37

12SMnPb35易切削钢11smn37棒料Y40Mn热轧棒11SMN28圆钢35SMn20

11SMNPB30+C易切削钢Y40Mn圆棒12SMnPb35圆钢SUM22L快削铁1.0727

11SMn28易切削钢11SMn30精密研磨SUM22L圆钢12SMNPB35环保易车棒

SUM23易切削钢板1.0710圆棒SS1957 Y15Pb光亮棒12SMNPB35 SUM23L

SAE1213/ASTM1211/G12110合金钢棒材12SMNPb35易切削钢[井天进口]

SAE1213/ASTM1211/G12110合金钢棒材12SMNPb35易切削钢[井天进口]

SAE1213/ASTM1211/G12110合金钢棒材12SMNPb35易切削钢[井天进口]

SAE1213/ASTM1211/G12110合金钢棒材12SMNPb35易切削钢[井天进口]

12SMnPb35易切削钢11SMnPb37圆棒 G11440冷拉小圆钢 212M36规格齐

供应 44SMn28 冷拉圆钢 YOCr18Ni10 研磨钢棒12SMnPb35 易切削钢

供F45MnVS圆钢44SMn28圆棒12SMnPb35易车铁44SmN28环保铁易切削钢

10S20 1.0720 10SPB20 1.0722冷拉光圆 12SMNPB35六角钢易切削钢

东莞SUM21易切削1.1201圆钢11SMn30六角棒12SMnPb35板材SUM25钢板

12SMnPb35易切削钢 圆棒 圆钢 六角棒 冷拉光圆 光棒 方棒 易车铁

C15M2 12SMnPb35碳素结构钢SPHT2 22Mn6钢板 31CrNiMo8 28Mn6圆棒

12SMnPb35易切削钢 圆棒 圆钢 六角棒 冷拉光圆 光棒 方棒 易车铁

模具钢11SMn28易切削结构钢棒11SMn28圆钢12SMnPb35板材钢棒 钢板