They could be solid as well as hollow. The polyurethane rods are mainly used as spring and punch mould functioning buffering or damping parts. As elastic parts, they are mainly used in the punching machine and other similar machines. They could not only protect the equipments but also assure the qu

Specification as belows: Rod: above 10mm,every 5mm as one size. Sheet: length: 1mm----4100mm width:1mm----1200mm Thickness:1mm above If you have any type of questions about our products. Please feel free to contact us.