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The door handle design, it is designed to solve the problem of user forgot to bring my keys. In general the handle design a sag, two-thirds this sag is located in the handle. When the user after taking the door place keys inside, go out to turn the handle, the key natural sliding into the hands. In addition, this design saves materials.
天津科技大学
天津, China
静 任,
天津科技大学