WEBS Teachers' Resources ebook_final

PEN CAP PET - Polietileno Tereftalato - 1 THERMOPLASTIC / Termoplástico HARDNESS INJECTION MOULDING BIC EGG BOX PS - Poliestireno - 6 THERMOPLASTIC / Termoplástico FLEXIBILITY VACCUN FORMING CARDBOARD GLOVES PVC - Policloruro de vinilo -3 THERMOPLASTIC / Termoplástico FLEXIBILITY - WATERPROOF VACCUN FORMING LATEX