tpu 45-90/12╔tpu 45-90/12
pc/abs r-t60
pc/ptfe 日本三菱工程 pcf-c15 bk
evaca-3220g
pc/abs fr3120tv
pbt sk603
pa66/ptfe bn1 gf30/tf15
ppˉ12232
pa66ˉea1r21g33
pa6ˉb36ln01
lldpe中石化中原dfdc-7050
pa6马来西亚巴斯夫b3wg6 bk
pp/pm803
pc/d20009
pcˉs-2000vr
pc ml6451
pc/hpx4r
ppo sa9000
pa66 ld380
ppˉ1817-01
pom/841z/
lcpˉmt4350
pei 基础---塑料 jd7101
tpe荷兰dsmxg5858
pcˉpcm-2303
lcp s625
ppˉ2315a
aes esa30
pp/p40b11
pa6上海古比雪夫氮fr101 bk
pp p30244/4
pa6德国格虏伯al40l
pp gp3202b
tpe fj7371c
pbt 4632z
pc 303-06
pcˉvr1820
pa66 gf40-0101p10/11
pa6 a1022gfl60
pbt/420
hips韩国锦湖hi-450w
pp/ca100
ptfe fl4530-nc
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