... ,soft have elastic property , innocuous insipid.And have elasticity well Rubber extrusion profile:1)_High elasticity 2)No pollution to ... customer's requirement Material: PVC, TPU, TPE, TPR and silica gel etcStandard:ROHSApplication:are widely used in the Pharmaceutical ... ,especially in the door of drying pit , Is the common life of rubber seals, more than three times Rubber extrusion profile