Quaker Plastics, manufacturer of custom thermoforming and extruded products, has recently moved its administrative offices to the location of its parent company, Caravelle International, LLC, a wholly owned subsidiary of Cardinal Systems, Inc. located in Schuylkill Haven, Pennsylvania. Quaker Plastics will now have its customer service, sales and technical customer support team located at the new offices which will provide a more efficient system to better serve customers. Quaker's new main phone number has changed to: 570-385-4733. For more information visit: www.quakerplastic.com.