1 indusrial roller racks 2 for carton flow rack & shelves, gravity flow rack, FIFO flow storage etc. Sample:Free sample available ... 's account.Roller track 1.Material:Bracket- Galvanized steel plate,thickness 1.0mm Roller- ABS2.Roller diameter32mm3.Roller width23mm4. ... s request), wrapped in PP film10. Applicationcarton flow rack & shelves, gravity flow rack, FIFO flow storage etc.To applied to gravity ...