?????

λ???????ι????μ???

???????

20171228?λ??и????????????￡????????

???????Ч??????衣20171130????64???С

????????蹤??????????????

????????????????

?????з???????????????????????á?￡?????·?

?????

????ú??????ú????????

??úú?ú硢?ú??7??????????κ?

????????á

?????????????糧??????????1000?

?????￡???????′???÷??￡???β?????????????

???????????????????3???鼯γ?????????

?????ú???????PVC???????Ч?????????ú?ú??ú??????????γ?ú硢??

??????úú????úе?ú?豸??ú??δ???и?????ü?г???????

С?? ???

?8?С???жλ???·????????С???????

??С???????????????30???????????????????

??????????彵????????üб?????????ε?淢?

?С???????????7552??з??ó????С?????г??????裬??????

???????????????С?С?????俪?з?Э????

20165￡?С??????з????3????????

У20166????????￥????????Σ20171220?????з??????Щ???????????

????????????????????·??С????彨?????500??2????ó?

??

?????????????

??????????PVC??????á??λ??????

??????80?????????Ч???200?з?Ψ??PVC?????????????????HDPEPVCUV塢PE?????????8000?

???PVC??β????????????з??????????δ???????·?

????239??201711￡???74.79??10.63%γ??????ú羫????????????????滮????????????????????????С?????????????裬?????????????150?

????λ????2018?????糧????й?????????????ú????δ??γ?????