SUPERSEN publish the remarkable new stainless gas spring catalog in march of this year. Its contents focus on the principle, function, application, and sorts of stainless gas spring,hinges and handles. Moreover the biggest feature of this catalog is to offer detail description of the installation advices, how the temperature influent gas spring force and lifetime. As a professional stainless gas spring manufacturer, SUPERSEN also provide the stainless gas spring SGS & INTERTEK ROHS , brackets tensile test, Salt Spray test reports for our gas spring quality reference. Inquire are welcome.