暂无可领优惠券
主营产品:C5 Hydrocarbon Resin,C5 Petroleum Resin, DCPD Petroleum Resin,MTHPA,MHHPA,THPA, Monochloroacetic Acid, Chloroacetic Acid, Dipentaerythritol, Tackifier Resins,Tackying Resins, 4,4'-Methylenedianiline, MDA-100, MDA-60
客服热线:
非企业会员
4 4'-二氨基二苯甲烷
询价
更新时间:2020/02/13
商家暂时不对外公布