Roller is the important part of belt weighfeeder. We produce a variety of drive and driven rollers, which include ordinary steel roller and rubber coating roller. Among of them, rollers ofφ190 are suitable for belt width 500~1200mm; rollers ofφ320 are suitable for belt width 800~2000mm. These rollers are widely used for building material, coal mine, chemical industry, mechanical, power, food and other industries.