304不锈钢输送带皮带机保护防偏防水两级跑偏开关KPT1-12-30 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/201937-131432623.jpg?watermark/2/text/5LiK5rW35Li05ZiJ56eR5pWZ5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast