Since 1901, STONEPAK has supplied high quality valve bag packaging machinery to the entire globe. Formerly known by such names as St. Regis, Stone Container, Smurfitt-Stone, Altivity, and Graphic Packaging, STONEPAK is now operating under Premier Tech Systems. Featuring air packers, impeller packers, auger packers as well as mechanical and robotic bag placers and palletizers, STONEPAK can provide a complete turnkey system.