SUPERSEN publish the remarkable new gas spring catalog at early of this year. Its contents focus on the principle, function, application, and sorts of gas spring, oil gas spring, safety type gas spring, lock type gas spring. 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 gas spring manufacture, SUPERSEN also provide the gas spring SGS & INTERTEK ROHS , brackets tensile test, Salt Spray test reports for our gas spring quality reference. Inquire are welcome.