Silicone Automotive Industry Coolant Hose Hotop supplies silicone coolant hoses in various shapes, สี, และขนาด. The coolant hose is reinforced by 3-4 layers fiber and the number of layers could be increased or decreased depends on the working condition. Hotop silicone coolant hose is available with the option of fluoro silicone lining or FKM lining. It’s ideal for Coolant, …