3725-018Rheodyne 3725i-038手动进样阀(大体积) 转子密封圈 3725-018
Rheodyne 3725i-038半自动进样阀(视诊积) 电机定电机转子封口圈 3725-018$nRheodyne 3725i 半自动进样阀 3725-018 电机定电机转子封口圈 Our PEEK Rotor Seals are a polymeric disc that ensures a high pressure seal against the stator. Manufactured from bioco