Flame-Retardant Silicone Dongguan Tian′an Silicone Technology Co., Ltd. Base Info Model NO.:TN540U,TN550U,TN560U,TN570U,TN580URaw Material:Silicone RubberMaterial:Silicone RubberAppearance:SolidForm:SolidOrigin:ChinaHS Code:39100000 Description Pre:Raw Material Silicone Rubber Next:Strongest Hose on The Market with Double Layer Latex Tube Core