类别
果酱石化
丁二烯
CC52502SU
C52502SU
乙烯
##乙烯
HM9450F(EX5)HDPE
HD52511
D52511
Butene-1
HM5010T2N(EX3)
M5010T2N(EX3)
HD60507
D60507
(BL3)HF4760
BL3)HF4760
Solt6306 ABS-RUBBER