arabera Yefferson Stiven Alvarez Cruz 7 years ago
318
Honelako gehiago
by Laura Duque
by Sofia Valeriano
by sergio alvarez
by Adriana Guaranga
Poliestirenos (PS)
Poliamidas (PA) , Poliestres (UP)
Polipropileno (PP)
Espumas de poliuretano (PUR)
Poliestileno (PE) , Policloruro de vinilo (PVC)