L-shape air shower is also known as U-type air showeror 90-degree corner air shower which all are belong to the shaped air shower room, L-shape air shower appeared mainly because of the limitations of the environment of the enterprandard design products, product costs will be much higher than conventional products . because this is for the enterprise to builise factory, it can be effectively increase the number of people that go into cleanroom through the L-shape air shower .This is tailored for the enterprise itself, for entrepreneurs with economic strength, if you consider long-term use, and the site is not suitable for direct air shower and to achieve the number of people in the shortest time, L-shape air shower is a good choice;