S型标准皮托管,Φ6×300mm 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads//20240703-69757206.jpg&p2Src=//y1shangxu.yzimgs.com/uploads//20240703-92218053.jpg&p3Src=//y1shangxu.yzimgs.com/uploads//20240703-39566720.jpg