????(????)??????????????????????,??????????????,????????????????????????????????????????????????,????????????????????

?????????
?????????????(PE/PP)?????????????,???????,????????????????15-25mm?????300mm??,?????????????????????
?????????PVC????,?????????????,????????,????????,???????????????????
???????????
- ????:?????????,??????????,????????8-15?;
- ????:??????,??????,???????????”????”;
- ???:??????,?????,??????;
- ????:????????,????????,??????,?????;
- ????:?????,???????,?????????

???????????
- ??????:?????????????????????????;
- ??????:??????????????,????????;
- ??????:???????????????????,????????;
- ???????:???????????????,?????????????
????????????PVC?????
| ??? | ???? | ???? | PVC?? |
|---|---|---|---|
| ???? | ????,??? | ??????? | ????,???? |
| ???? | 8-15? | 3-5?(???) | 5-8?(???) |
| ???? | ??? | ????? | ????? |
| ???? | ???? | ?? | ?? |
?????????????
- ???:??????????????,?????????????40%-60%;
- ?????:??????????18mm????,????????;
- ?????:???????????????????;
- ????:????????????,???????????????;
- ?????:????????????????????????????????????PVC????????????????????,??????????

????(FAQ)
?????????????????
??,??????????,????????????????????,????????????
?????????
???????????8-15?,?????(3-5?)?PVC??(5-8?)???,?????????
??????????
?????????????PVC??,???????????????,????????????????????
????????????
?????????????????????,????15?+,??15000??????,???????????????????????????,???????15915895220?????
??????
???????????????,??????? 15915895220?
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