Owning the professional asseble line of pulley.
Strictly controlled TIR, smoothly rotated, low noise, excelent dust-proof and water proof seal system, precision bearing house, bearing of choice, precision cold-drawn shaft. All above make GH rollers as your reliable choice. We never encourage client find cheaper product, we only recommend the product that suit you. We would choose different bearing for underground conveyor and overland conveyor. We would use different greast for hot wet invirment and cold dry invirment.