中石化燕山低密度高压聚乙烯-LDPE,1C7A,H188,1I60A,LD608,1I2A-1,LD605,LD607,M187,LD100BW,LD100AC,LD450,M1840,1I50A

高密度聚乙烯-低压聚乙烯-HDPE,L501,5000S,5200B,B5703,6100M,7600M,2300XM,3000JE,M572,