作强机械 YYL zuoqiang machinery
上海作强机械有限公司生产销售印刷机械产品：baobenji,椭圆胶订包本机（胶订机），胶装联动线，liandonxian,订书机，book stitching machine,锁线机，suoxianji,骑马订，联动线，三面切纸机，baobenji jiaodingji dingshuji qimading sanmiangqiezhiji，bookbinding，thread sewing，perfect binding，saddle stitching，rounding，three-knife tri
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