JDA螺纹安装单头电热管
上海徐吉电气有限公司
p1Src=//y2.yzimgs.com/uploads_old/412602/2015102308140722_old.png&p2Src=//y2.yzimgs.com/uploads_old/412602/2015102308140766_old.png&p3Src=//y2.yzimgs.com/uploads_old/412602/2015102308140886_old.png