销售PVA聚乙烯醇粉状:H-CN、102、日本
PVA2699新加坡PVA台湾长春BF-26PVAEG-5医药级日本PVAH-CN日本PVA102日本PVA103PVA105PVA105KPVA110PVA117PVA117HPVA117KPVA117SPVA124PVA140HPVA203PVA205PVA205MBPVA217PVA217MBPVA220PVA220SBPVA224SBPVA225PVA226)
天津市恒瑞化工贸易有限公司
业务 QQ: 2695238873