SUPPLIERS’ NOTES National Seal Co.

Galesburg, Ill.-based National Seal Co. has announced a $6.3-million, 2-phase capital expenditure program to boost manufacturing capacity. Featured is the world’s largest flat sheet extruder of hdpe geomembranes to increase production by 30 million lb annually. In addition, a new geonet line is being installed to increase by 40% the manufacturing capacity of poly-net. The company manufactures flexible liners for the lining of waste cells, landfills, leach pads, ponds and reservoirs.