??? ????? ????? ?? ????? ??????? ???? ??????, ????? ????? ??????? ????? ???, ?????? ?? ????? ??????? ??? ???? ?? ?????? ?? ???? ???? ?????. ??? ????????? ?????? ????, ????? ????? ????? ??????, ???? ????? ????? ????? ????? ??. ????? ????? ???????? ?????? ??, ??? ?? ?? ????? ?? ???? ???????, ??? ?? ???? ???? ?? ?????? ??????.

???? Jiangxi Jiecheng new material Co., LTD, ????? ???????? ????? ???? ??????? ??????? ???????, ??????? ?? ???? ???? ??????? ???????? ????? ?????? ????? ?????? ????? ??????, ????? ?????????? ??????. ?????? ?? ?????????? ?????? ?????? ??????? ????? ??????? ?????, ??? ?????? ??????? ?????... ????? ????, ????? ??????, ?
????? ?????? ???????. ??????? ????
?????? ???? ??????? ??? ????? ?????,
????, ????????, ??? ??????.

??????? ???????
1. ?????? ????? ??????? ???????: ????? ????
????? ???, ?? ????? ?????? ??????? ?? 30%-50%, ??? ????? ????? ???????.
2. ????? ?????? ?????: ??? ????
????; ???? ?????? ?? ????? ??? 30 ?????,
???? ?? ????? ??????? ?? ????.
3. ????? ?????: ????? ????? ??? ????
????, ???? ????? ?????, ?? ????? ≥98%.
4. ???? ???????? ??????: ???? ???? ???????? ?????
?????????? ??????, ???????, ??? ???, ??
??? ????? ≥10 ???? ??????? ??????.
5. ???? ?? ??????: ???????? ??? ???? ?????
???? ?-50 ????? ?????? (??????? ???????? ??????) ??? ????? ?????? ??? ?????.