聚醚醚酮PEEK英国威格斯150GL30高强度玻纤增强peek ¥580.00 聚醚醚酮PEEK英国威格斯450GL30 BK玻纤增强半结晶peek ¥580.00 聚醚醚酮PEEK美国索尔维AV-651 GF30 BK耐化学高纯度peek ¥580.00 聚醚醚酮PEEK美国索尔维KT-880 CF30玻纤增强高耐热peek ¥580.00 聚醚醚酮PEEK美国索尔维KT-880 NT耐化学高抗冲阻燃级peek ¥580.00 PEEK吉林中研高塑330G耐化学性抗冲击peek聚醚醚酮 ¥580.00