... the special design of the demandof the customers. BiaoZhunGui roller inline width for 200, 300, 400 and 500, 1200mm ... customer demand using otherspecial specification. Straight segment of roller USES roller diameter 38-year-old, 50, 60, 76, ... needs. Can use product realization material accumulation put roller conveyor. Roller conveyor simple structure, highreliability, use convenient maintenance. ...