http://745666.cn/jin-gen-ke-hu-xu-qiu-you-hua-gong-yi-ti-sheng-peek-chan-pin/ 專注于聚醚醚酮(PEEK)、聚酰亞胺(PI)等高性能特種工程塑料型材及制品的應用研發(fā)及生產(chǎn) Mon, 22 Jul 2024 18:00:37 +0000 hourly 1