生产不锈钢电阻器RSf系列起重机械交流电机配套 型号齐全，德瑞专业业生产。 RSf52-315M-8/9,RSf52-315S-10/6, RSf52-315M-10/7,RSf52-355M-10/8, RSf52-355L1-10/8,RSf52-355L2-10/12, RSf52-400L1-10/10,RSf52-400L2-10/15, RSf54-280S-6/5,RSf54-280M-6/8, RSf54-280M-8/6,RSf54-315S-8/7, RSf54-315M-8/10,RSf54-315S-10/6, RSf54-315M-10/7,RSf54-355M-10/10, RSf54-355L1-10/11,RSf54-355L2-10/14, RSf54-400L1-10/15,RSf54-400L2-10/15, RSf56-280S-6/5,RSf56-280M-6/9, RSf56-280M-8/6,RSf56-315S-8/7, RSf56-315M-8/10,RSf56-315S-10/6, RSf56-315M-10/8,RSf56-355M-10/10, RSf56-355L1-10/12,RSf56-355L2-10/14, RSf56-400L1-10/18,RSf56-400L2-10/18