Plastic drawers with a transparent viewing window Plastic drawers with a transparent viewing window Read more → Covering pieces for chairs and tables Chair and table tops adapted to various requirements in a modern classroom. Read more → Sheet pile covers Prolock closes caps for sheet piling that meet high end engineering requirements. Read more → Window profile Plastic window profile precisely tailored to the product. Read more → Apple handler For the food industry, Tri-Ergon produces a unique complete food-grade product consisting of a portion of hard plastic and a portion with a softer TPE. Read more →