For soft silicone o ring, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our soft silicone o ring has been well received by many customers and enjoyed a good reputation in many countries. GTISEAL, INC. soft silicone o ring have characteristic design & practical performance & competitive price, for more information on the soft silicone o ring, please feel free to contact us.