WEBS Teachers' Resources ebook_final

BASKET HDPE - Polietileno de alta densidad - 2 THERMOPLASTIC / Termoplástico HARDNESS INJECTION MOULDING WOOD PLATE PS - Poliestireno - 6 THERMOPLASTIC / Termoplástico FLEXIBILITY INJECTION MOULDING enviromental impact PIPE PVC Policloruro de vinilo - 3 THERMOPLASTIC / Termoplástico WATERPROOF - HARDNESS EXTRUSION INFLAMMABLE