݆ _݆&f(wn)݆ w ^ LͲ ܊A t^ X ж &^ ֱͨ ^&ץ^ S ͨ &L & ƿ ƿy ػֹ ĥC ɰP(pn) ɰ݆ε ɰ ݁
| Sϲ ϲ (sh) ɹ
I(yng)ʯ
a(chn)ӹ
I(yng)·Oʩ
I(yng)PP-Rܼܲ,HDPEy,PEܼܲ UPVCܼܲ,PVCˮܼܲ.
(jng)N(xio)l(f)
I(yng)O,l(f)O,NƬO,LEDO
I(yng)
](mi)ҵĮa(chn)Ʒ
Ml(f)ُՈI(y)(dng)(li)(lin)ϵ
zИI(y)
ЇľW(wng)y 10f(wn)+ Ʒ
Ӌў 10000+ ҵM(mn)ļĿ
0λɹύ˴
҂(hu )10ȽoՈͨԒ(hu)ͨ