Manufacturing | Plastic Extrusion

Our products and innovations have delivered benefits to agriculture, environmental reasearch, and horticulture for over 30 years. Our Poly-Fastener® system has offered practical, economical and reliable solutions for these and many other applications: • Our newly patented Grain Bag Zipper™ • Limnocorrals and Lake Curtains for aquatic environmental research. • Bio-Retractable Compost Covers • DIY Storm Window Kits • Portable Greenhouses and Shelters