立式碳管炉
上海金顿电炉有限公司
p1Src=//y1.yzimgs.com/uploads/461154/201774-95157604.jpg?watermark/2/text/5LiK5rW36YeR6aG_55S154KJ5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast