Special line slots modularized installation and good interconvertibility make it easier to be replaced because of the furniture at any time . it is said to be the " floating capital asserts " . special line slot and fittings contain line slot , corner junction , enveloping board , line cloverleaf junction . all these may one - way , two - way , three - way or four - way line slot 专用线槽及配件含：线槽角脚封头板过桥等，均可配套成一通线槽二通线槽三通线槽四通线槽。
