|
美制A193 B7雙頭螺柱
收藏
我司研發(fā)生產(chǎn)銷(xiāo)售石化,海工,壓力容器泵閥及管道領(lǐng)域的耐高溫緊固件,HG20613,耐低溫抗腐蝕緊固件,生產(chǎn)銷(xiāo)售國(guó)標(biāo),不銹鋼強(qiáng)度圓棒.生產(chǎn)銷(xiāo)售A193 B7/B7M,A320 L7/L7M,B8/B8M螺柱,螺栓螺釘,HG20613,HG20634,SH3404,B7,B16,35CrMo,42CrMo,25Cr2MoV材料深加工:拉拔,調(diào)質(zhì),熱處理,退火,規(guī)格品種齊全。 |
