无锡凯维联,2S040-10,二位二通电磁阀2W025-06,2W025-08,2W040-10,2WH012-06,二位二通电磁阀2WH012-08,2WH020-10,2S025-06,2S025-08,二位二通电磁阀2S040-10,2SH012-06,2sH012-08,2SH020-10,二位二通电磁阀)