HUZHOU JIUTONG LOGISTICS MACHINERY CO.,LTD

The roller is a cylindrical part, which drives the roller and the driven roller by use; According to the driving mode is divided into power rollers and non-power rollers, power rollers are divided into single sprocket rollers, double sprocket rollers, single O with rollers, double O with rollers; The powerless rollers are divided into inner tooth shaft rollers and spring-pressed rollers. It is divided into column rollers and tapered rollers in structural form.