PENN BIG BED SLATE CO. PO BOX 184 8450 BROWN STREET SLATINGTON PA 18080 PH:610.767.4601 F:610.767.9252 Home The Process Products Slate Finishes Contractors and Architects About Contact Products Miscellaneous Architectural Landscaping Countertops Roofing Flooring Penn Big Bed Slate, or PBBS, mines th...