arabera Yefferson Stiven Alvarez Cruz 7 years ago
308
Honelako gehiago
by marcelo filippi
by Guillermo Gonzalez
by milagros vaselli
by Carolina Gonzales
Poliestirenos (PS)
Poliamidas (PA) , Poliestres (UP)
Polipropileno (PP)
Espumas de poliuretano (PUR)
Poliestileno (PE) , Policloruro de vinilo (PVC)