... vials, ceramic filters, articles and glassware, engineering and automobile components, machine tools and spares, textile machinery and spares, atomic energy, electrical ... . 2 meter width bubble film machine5. 2000mm width bubble film machine/ cushion film machine6. 3 screws/ reducers7. with autoloaders and ... 50mm.18. the Reducer--screws in the processing of Nitrogen Treatment for long life usage.