钢制防拉脱伸缩器 DN32-DN3200mm 河南国茂管道设备制造有限公司

p1Src=//y3.yzimgs.com/uploads/531020/2018418-205632309.jpg&p2Src=//y3.yzimgs.com/uploads/531020/2018418-205643285.jpg&p3Src=//y3.yzimgs.com/uploads/531020/2018418-205649532.jpg"