bearing bar | 25/3mm , 25mm/4mm , 25mm/5mm , 30/3mm , 30/5mm,32/3mm,32/5mm ,40/3mm............ 75/5mm,100/10mm | ||||||
opening | 30mm x 32mm , 30mm x 60mm, 30mm x 100mm , 38mm x 100mm , 40mm x 100mm , 50mm x 50mm ,50mm x 100mm etc | ||||||
surface treatment | black , hot dip galvanized | ||||||
type | plain bar, serrated bar , I shape bar |