HPb59-2铅黄铜HPb59-1黄铜棒HPb59-1B板材HPb58-3铜带HPb59-3材料

1Cr18Ni9不锈钢棒12Cr18Ni9圆棒12Cr18Ni9Si3钢板1Cr18Ni9Si3圆钢

QT800-2铸铁圆棒QT900-2球墨铸铁板料灰铁棒无沙眼耐磨生铁板材

X8CrNiS18-9德国不锈钢光亮棒1.4305耐热1.4310不锈钢板416六角棒

C2680黄铜棒C2600圆棒C2400铜板C2300C2200黄铜带C2100零切现货

S30409不锈钢棒304H带材S30415圆钢S30451钢板304N圆棒304L光亮

现货420不锈钢板\/棒零切0cr131cr132cr133cr134cr13不锈铁板圆钢

310S不锈钢带06Cr25Ni20耐高温耐热带材SUS631薄钢板17-4PH弹簧带

C3604黄铜棒C3602进口铅黄铜圆棒六角铜易切削c2680环保铜

1.2210钢板145V33圆钢1.2838合金钢115CRV3圆棒40CrNiMoA40Cr切割

日本无磁钨钢硬质合金M70无磁板材五金冲压钨钢板高耐磨钨钢棒

253Ma镍合金圆棒耐高温310S不锈钢圆钢0Cr25Ni20310Si2合金棒材

C36000铝青铜棒C95200C95400高强度耐热铝青铜棒材规格齐全零切

Q345圆钢Q235圆棒Q345AQ345B冷拉钢碳素钢热轧实心钢棒现货

SUM11圆棒SUM12圆钢SUM22钢板SUM22L材料SUM32易车铁SUM42

进口T9AT10A弹簧钢线琴钢线T8A弹簧钢丝高弹性硬度抗疲劳线材

CuZn8锡青铜圆棒CuZn2铝青铜棒磷青铜板料PB100PB104PB101

QAL10-4-4铝青铜圆棒QAl9-4铜棒高强度耐磨铜板C95200铜管零切

DC01DC02DC03冷轧钢板酸洗板q235冷轧卷开平分条SPCD现货批发

进口ST12冷轧钢ST13冲压ST14深拉伸冷轧板优质碳素结构钢

铍铜棒c17200圆棒铍铜板C18200国标C18150高硬度环保QBe1.9-0.1

日本进口钨钢条硬质合金长条AF1无磁钨钢AF312圆棒加工定制

YG8钨钢圆棒硬质合金钨钢板YG15YG20高强度高硬度耐磨损长条加工

T2紫铜板红铜板纯铜导电铜片块紫铜排可零切规格齐全