直线导轨又称滑轨、线性导轨、线性滑轨,具体规格型号如下：
MSA15S,MSA20S,MSA25S,MSA30S,MSA35S,MSA45S,MSA55S,MSA65S.
MSA15E,MSA20E,MSA25E,MSA30E,MSA35E,MSA45E,MSA55E,MSA65E,
MSA15A,MSA20A,MSA25A,MSA30A,MSA35A,MSA45A, MSA20LA,MSA25LA,MSA30LA,MSA35LA,MSA45LA, MSA20LE,MSA25LE,MSA30LE,MSA35LE,MSA45LE,MSA55LE,MSA65LE,
MSA20LS,MSA25LS,MSA30LS,MSA35LS,MSA45LS,MSA55LS,MSA65LS, MSB15TE,MSB20TE,MSB25TE,MSB30TE,MSB15TS,MSB20TS,MSB30TS, MSB15E,MSB20E,MSB25E,MSB30E,MSB15S,MSB20S,MSB25S,MSB30S,