single general quality double offset ring spanner普通梅花扳手单支surface treatment:head polished表面处理:头部抛光drop forged、chromeplated 锻打、镀铬 品名Name材质Material表面处理SurfaceTreatment包装Package普通梅花扳手单支SingleGeneralQualityDoubleOffsetRingSpanner45#碳钢CarbonSteel头部抛光HeadPolished内盒加外箱innerboxandcarton