For 45 degree tension lock, 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 45 degree tension lock has been well received by many customers and enjoyed a good reputation in many countries. SHANGHAI CHLEH EXHIBIT INDUSTRY CO.,LTD 45 degree tension lock have characteristic design & practical performance & competitive price, for more information on the 45 degree tension lock, please feel free to contact us.