1.Long life cycle 2.High burst ... Good quality, best price 4. Offer OEM Itemsilicone tube partsDescriptionWidely used in bathroom product, valve, faucet, machine, ... , UL, TZW, W270, ACS, FDAMaterial100% pure silicone Material usage is based on the final product condition. ... follow customers' requirementVarious colors & sizes for your reference. Long service life silicone tube used for auto part