GAOJINGDU,GUIGEQIQUAN,NAIMOBUYIDUAN,SHIYONGYUZIDONGCHECHUANGJIAGONGQIANKONGGAOXIAOZUANKONG,303/304/316BUXIUGANGZHUANYONGHEJINWUGANGZUOZUAN

应用范围:铜、铁、铝、不锈钢、45#刚等
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