RFK-12-31SL规格参数
相关型号
RFK-19-21C-7/8 RFK-19-22C-1 RFK-19-22C-5/8 RFK-19-22C-7/8 RFK-19-24C-5/8 RFK-19-31SL RFK-1B-126 RFK-1C-112 RFK-21-22C-5/8 RFK-21-31SL