祥辉工程塑胶原料有限公司长期供应(1)供应PEI基础创新塑料(美国)1000-1100,1000-7301,1000R-BL3122,1010,1100F-8104,2100-7301,2100-7320,2200,2200-1000 NC,2200-7101,2210-7301,2210EPR,2210EPR-1000,2210EPR-7301,2210R-7301, 2212-1000,2212EPR-1000,2300-1001,2300-7301,2400,2412-1000,2412EPR-1000,4000-7401,4001-1001,4001-7402,ATX200F-GY8119,HU1010-7HD395, (2)供应PEI美国液氮3452-7301,EC1003,EC1003-BK,EC1006-BK,ET43100MREXP, EFL-4036,EFL4036-BK,EXUM0129-110,PDX-E-99550 CCS,PDX-E-03647,PDX-E-03647EES,EF1006-NC,ET43100,PDX-E-99550,PEI主要应用于电子行业