N6地下管道防腐层探测检漏仪,国产管道防腐层检测仪 N6
宁波利德仪器设备有限公司
p1Src=//y2.yzimgs.com/uploads_old/361523/2011070716504963_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/361523/2011070716504963_old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/361523/2011070716504963_old_2.jpg