op PP PE PC PPR PVC UPVC z 䓹 ͺϹ P䓹 ~ wS \ ܛ ˮ ܲ kgb
]ҵĮaƷ
Ml(f)ُՈI(y)Ӂϵ㡣
zИI(y)
ЇľWy 10f+ Ʒ
Ӌў 10000+ ҵMļĿ
164λɹύ˴
҂10ȽoՈͨԒͨ