linear rail1.Adjustable pressure:"ZERO"interval standard.2.Repairing and cost for wear and tear parts which are exchangeable.3.Lower sensitive style of dust.4.Do not need grind surface to install rail.5.Both guide rail and slide board can move.6.Higher spedd noise volume is lower.7.Best price.  Designation:

HSR15,HSR20,HSR25,HSR30,HSR35

Liner rail