聚酰亚胺生产厂家中科院技术支持亚胺PI纤维树脂复合材料

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Combination Industries (Shanghai) Ltd.

Address:Shanghai City, room 606 Sing Hing, Yangpur District Building
Tel:18916040785

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18916040785

聚酰亚胺生产厂家 中科院技术支持 亚胺PI纤维树脂复合材料