China 9-425 Vial manufacturer, 9-425 Cap, Autosampler Vials Jun 11, 2021 · 9-425 Vial, 9-425 Cap, Autosampler Vials, HPLC Vials, PTFE Cap Company Introduction Allpro is a leading manufacturer and supplier of unique and innovative products for the global chromatography autosampler vials closures and septa in China.