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1.用于外平开窗、外开上悬窗
2.执手的外观件采用优质铝合金,强度得到保证
3. 执手底座宽23mm,应用于腔体较深的外开型材
4.可根据型材颜色制作,满足彩色型材五金件要求
5.标准件方钢外露L=26、31、35、40、45,适用性广