escalator step roller

Specifications
Property	Description
`Title`
`model`
`brand`
`size`
`Roller Material`
`Core material`
`inside diameter`
`External diameter`
`roller thickness`
`Core Thickness`
`Dimension`
`Weight`
`color group`	white black red pink yellow orange green blue violet purple navy brown silver golden gray
`color`
`after sales service`	Warranty guarantee shipping installation
`certificate`
`guarantee period`	day week month year
`warranty period`	day week month year
`Description`
`Thumbnail 1`
`Thumbnail 2`
`Thumbnail 3`
`Title`
`Description`
`thumbnail original`

Sources