3WE10B31B/CW220-50N9Z5L,力士乐Rexroth型电磁换向阀
62M1P050A0320,62M2P050A0320,62M3P050A0320,62M4P050A0320,62M5P050A0320,62M6P050A0320,62M7P050A0320,