Service is quick and reliable due to the benefit of our in-house prepress and offset printing facilities. Over 25 years experience of designing & manufacturing ring pull closures and ring pull cap sealing machines gives Finn-Korkki a unique depth of knowledge. This is reflected in the level of service and support given to customers. Research & development of bottle caps and ring pull sealing machines is being continuously undertaken at Finn-Korkki. We are the only ring pull cap manufacturer to be approved to ISO 9001 quality, ISO 14001 environment, OHSAS 18001 health & safety at work and ISO 22000 HACCP standards. RING PULL CAPS, SEALING MACHINES AND CROWN CAP BOTTLE CLOSURES, The main products of Finn-Korkki are ring pull bottle caps, ring pull cap sealing machines and crown cork bottle caps. In addition we specialise in the manufacture of luxury aluminium closures for bottles, aluminium tea light cups and outdoor candle covers.