年產(chǎn)2萬(wàn)噸汽車級(jí)聚乙烯醇縮丁醛(PVB)膠片項(xiàng)目冷水機(jī)組、水泵及逆流式冷卻塔采購(gòu)項(xiàng)目
http://www.ahtba.org.cn/site/trade/affiche/detail/ccb07720-0e99-11ef-af84-00163e0cccfc
20Kt/a汽車膠片級(jí)聚乙烯醇縮丁醛樹脂項(xiàng)目臥螺式離心機(jī)采購(gòu)
https://www.chinabidding.com/bidDetail/259450025.html