HGH,HGL,HGW,HGR高组装重载型滚动直线导轨，型号有：
HGH15CA,HGH20CA,HGH20HA,HGH25CA,
HGH25HA,HGH30CA,HGH30HA,HGH35CA,
HGH35HA,HGH45CA,HGH45HA,HGH55CA,
HGH55HA,HGH65CA,HGH65HA
HGL15CA,HGL25CA,HGL25HA,HGL30CA,
HGL30HA,HGL35CA,HGL35HA,HGL45CA,
HGL45HA,HGL55CA,HGL55HA
HGW15CA,HGW15CB,HGW15CC,HGW20CA,HGW20CB,HGW20CC,HGW20HA,HGW20HB,HGW20HC,HGW25CA,HGW25CB,HGW25CC,HGW25HA,
HGW25HB,HGW25HC,HGW25HA,HGW25HB,
HGW25HC,HGW30CA,HGW30CB,HGW30CC,
HGW30HA,HGW30HB,HGW30HC,HGW35CA,
HGW35CB,HGW35CC,HGW35HA,HGW35HB,
HGW35HC,HGW45CA,HGW45CB,HGW45CC,
HGW45HA,HGW45HB,HGW45HC,HGW55CA,
HGW55CB,HGW55CC,HGW55HA,HGW55HB,
HGW55HC,HGW55HA,HGW55HB,HGW55HC,
HGW65CA,HGW65CB,HGW65CC,HGW65HA,
HGW65HB,HGW65HC