... rubber tube is manufactuerd by good silicone material with scientific formula,via advanced technology processing. It has ... with certificate for food industry;4.Can make upon customer's requirements. Standard color: Red,blue,white,gray,green,(Other color available ... Density: 0.4 ~0.85 g/ccLength: any length availableColor: any color available3. Typical applications:Fireblocks, thermal barriers, noise ...