绝缘人字梯（绝缘合梯）绝缘平台... 上海徐吉电气有限公司

p1Src=//y1.yzimgs.com/uploads_old/468886/2012092610253522_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/468886/2012092610253522_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/468886/2012092610253522_old_2.jpg"

aa