Grebo automotive, which produces aluminum stainless products for many different sectors, provides services to many road transportation vehicles such as trains, buses, suburbs and subways with its various productions. With its productions, it produces the parts needed by buses with its productions such as bus flap with aluminum and stainless qualities needed by transportation vehicles. Tailgates are generally one of the productions that can work with different systems that can vary according to the size and model of the bus on the side of the buses. There are systems that open and close with mechanisms such as hinges, electric motors and latches. The design and dimensions of these products vary according to the type and intended use of the buses. With the production of wheelchair ramps, which is one of the most important needs to be found in buses, Grebo is one-to-one in the supply of all product parts of the automotive transportation sector. Wheelchair ramps consist of a portable and foldable platform. They are produced from light but durable materials such as aluminum or steel. They are designed to be easy to use and easy to store. Grebo plays an important role in the automotive sector with its various productions.