... auto appliance, machine industry,etc. 3: Good sealing and damping fun PU buffering, PU raised edge and flange conveyor spare part : 1. ... in automobiles, electric apparatus, machinery, chemical industry, building vibration isolation for seal, insulation, damping,etc. They are also used in textile ... :.Material ( if you don't know ,let me know the use).Hardness or duro.Tolerence.Color.Quantity