膜片联轴器，9402 6*6 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads/391770/20250116-92857742.jpg&p2Src=//y1shangxu.yzimgs.com/uploads/391770/20250116-08370075.jpg&p3Src=//y1shangxu.yzimgs.com/uploads/391770/20250116-08683175.jpg