Specialty Items, Materials and Services Available Anchor pavers, retaining walls and garden wall systems Energy efficient Glass Block window walls Pennsylvania Bluestone Flagstone Cut to your specifications, this indigenous field stone creates beautiful walkways and patios. We deliver out of state! Ask a rep to help with your glass block wall design and for a run down on available concrete paver shapes and colors, and details on our retaining wall system   Copyright 2003, A. Marinelli and Sons, Inc. Township Line Road & Hollywood Avenue, Upper Darby, PA 19082 Phone: 610-449-4100   Fax: 610-449-1319 Please email comments and questions to: amarinelli@e-tecsolutions.com