江苏勾型扳手

勾型扳手它是防止工作过程中火花的工具，适用于所有易燃易爆场所。钩扳手又称新月扳手和圆螺母扳手。产品采用工具钢经锻造、精加工、热处理等工艺精制而成，机械设备上的圆螺母用于紧固或拆卸。卡槽分为矩形卡槽和圆形卡槽。生产工艺：合金钢高温锻造，.
       圆螺母的外径范围：S:22~26S:28~32S:34~36S:38~42S:45~52S:55~62S:68~72S:78~85S:90~95S:100~110S:115~130S:135~145S:150~160S:165~170S:180~200S:200~220S:240~260S:260~280S:280~300S:300~320S:320~350S:360~380S:380~400S:400~420

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