不锈钢烟囱厚度？不锈钢烟囱连接？不锈钢烟囱分类？图片

p1Src=//y3.yzimgs.com/uploads_old/399572/2014103017390621_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/399572/2014103017390621_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/399572/2014103017390621_old_2.jpg"