蜜桃精品成人影片,蜜桃网页免费看视频,亚洲精品蜜桃视频,蜜桃视频APP下载安装IOS免费

安徽芜湖Q550E方管45号钢厚壁蜜桃网页免费看视频

山东蜜桃视频APP下载安装IOS免费钢管有限公司         139-6958-0678

材质             外径*壁厚            吨位

45#              480*65                35.62

45#              457*65                20.91

45#              426*45                20.796

45#              351*65                20.594

45#              325*80                21.516

45#              325*90                27.072

45#              325*85                30.31

45#              325*75                31.646