聚醚酰亚胺

聚醚酰亚胺, (PEI), granule, 3 mm nominal granule size, weight 200 g, natural

聚醚酰亚胺, (PEI), granule, 3 mm nominal granule size, weight 100 g, natural

聚醚酰亚胺, (PEI), granule, 3 mm nominal granule size, weight 1000 g, natural

聚醚酰亚胺, (PEI), granule, 3 mm nominal granule size, weight 500 g, natural

聚醚酰亚胺, (PEI), film, thickness 0.05 mm, size 300 × 300 mm, clear amber

聚醚酰亚胺, (PEI), rod, diam. 12.7 mm, L 500 mm, clear amber

聚醚酰亚胺, (PEI), rod, diam. 6.4 mm, L 200 mm, clear amber