It's made from carbon constructional steel plate and passivated by yellow chrome acid after zincification which led to a good rigidity and accurate size. The standard lengths of 35 x 7.5 DIN Rail are l m and 2 m. customized length is also available. 35 x 7.5 DIN Rail is suitable to install breaker, contactor, surge protector, relay, connecting terminal, PLC, module socket, module electric appliance and favorable to circuit design of electric appliance and maintenance . It will improve the installation speed and lower the manufacturing cost and use -cost. It can be installed in various jack boxes, control cabinets, and switch cabinets. OEM/OBM/ODM services is available, we could also produce accordng to customers spedal requests, like fixed size processing, customize slot and so on.