型號(hào) 節(jié)距(鐵+隔磁片) X41100×100M 4+1 X41100×150M 4+1 X41125×300M 4+1 X41150×220M 4+1 X41150×250M 4+1 X41150×300M 4+1 X41150×350M 4+1 X41150×400M 4+1 X41150×450M 4+1 X41160×460M 4+1 X41200×400M 4+1 X41200×450M 4+1 X41200×460M 4+1 X41200×500M 4+1 X41230×1200M 4+1 X41250×500M 4+1 X41250×600M 4+1 X41300×500M 4+1 X41300×600M 4+1 X41500×500M 4+1 X41580×580M 4+1