SPM designs, develops and manufactures machinery for surface treatments for the polishing of moulds for bottles, glasses, tableware and containers in general in the glass sector. Thanks to continuous Research & Development and through a consolidated network of relationships with worldwide leading companies, SPM has developed a globally recognized technological and manufacturing leadership. This is proved by business relationships with the major best in class producers. The SPM distinctive characteristics have their origin in the Know-How that has led the company to obtain several method and process patents that allow to reach high levels of surface quality that can hardly be achieved with similar or equivalent technologies.