???? ????? ????? ???? ?????? ????? ???? | ????? ????
???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ?? ????? ?????? ????? ????? ????? ?????? ?????? ????????? ????????. ?? ????? ?????? ??????? ?????? ?????? ??? ?????? ?? ???? ??????? ???????? ?? ???? ????????? ??? ?????? ??????? ??????? ?? ????????? ?????? ?????? ??????? ?????? ????? ?????? ??? ??? ????? ??? ?????? ???? ?????? ??? ?????? ??? ???? ??????? ?????? ??????? ?????? ?? ??????. ??? ????????? ???? ???? ?? ?????? ??? ????? ?????? ??????? ?????? ????????? ??????????. ??? ?????? ?????? ??????? ???????? ??????? ????? ?????? ????? ?? ?????? ??????? ?????? ????? ???? ???????? ??????? ?????? ????????. ????? ???????? ?? ?????? ?? ??????? ???????? ????? ?????? ????????? ??????? ????????? ?? ??????? ??? ?????? ???? ???????? ??? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ??????? ??????? ????? ????? ????????? ???????? . ??? ??????? ?????? ?????? ?????? ????? ?????? ?????? ???????? ???????
- ????? ??????? ?? ??????? Vavle
- ???? ???????: -40 ???? ????? ~ +250 ???? ?????? ???? ??????? ?????????? ???? ??????? C95800? ???? ????? ????? ???? ?????? ?????? ???? ?????? ?????? ???? ????? ????? ??????
- ???? ?????? ??????
- ???? ?????
- ???? ??????? ?? ??????? ??????
- ???? HDPE
- ???? ??????? ????????
- ???? ????? ??????? GGG50
- ???? ????? NRS
- ??? ??????? ??????? ????? ????????