焊接式波纹补偿器 巩义市润达管道设备制造有限公司

p1Src=//y1.yzimgs.com/uploads/446232/2022825-1758941.jpg&p2Src=//y3.yzimgs.com/uploads_old/446232/2015051915415658_old.jpg&p3Src=//y3.yzimgs.com/uploads_old/446232/2015051915415667_old.jpg"

aa