Matrex Mierki Sp.j. Zakład Pracy Chronionej. Zofia Makulec i Wspólnicy is a provider of products and services such as containers, bag-in-box, plastic, for beverages and preserved products,containers, bag-in-box, plastic, for aseptic and acid products,containers, bag-in-box, plastic, for powders, pastes and granules.