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?? ???? ?? ???? ???? ?? ????? ????? ???? ???????? ????? ??????????? ??? ???????? ???????? ????????. ???? ???? ?????? ??????? ??. ?? ????? ???? ?????? ?? ??????? ??????? ????? ?????? ???? ???? ?? ???? ?????? ?? ?????? ?? ?????????? ??? ????? ?? ???? ????? ??????? ????? ???? ?????? ?? ??????? ??????? ????? ????? ????? ??????????? ??? ???? ????????? ??? ????? ??????. ??????? ?????? ???????? ????? ????? ?????? ??????? ?????? ?? ????????? ???????? ?????????? ?? ??????? ??? ?????? ????????? ??? Shijiazhuang Deye Piping Industries Co.,Ltd. ????? ?????? ?????? ?????? ???? ???????? ???????. ???? ?????? ?? ??????? ??????? ????? ??? ????????? ??? ???? ?????? ?????? ?? ???? ?????? ?????? ??????? ???? ??? ????? ??? ??????? ???? ?????? ??????? ?? ????? ????? ??????? ??? ???? ?????? ?? ??????? ??????? ????? ?? ???? ?????. ????? Shijiazhuang Deye Piping Industries Co.,Ltd. ????? ???????? ???? ?????? ????? ??

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

???? ????? ?????? ?????? SS ?? BSPT AL-03-04

???? ????

???? ????? ?????? ?? ???? ????? AF-01

????? BW ????? ????? API PV-150-1-1-2W

???? ????? ???? ?????? ?????? A-QH-01-2

API ???? ????? ????? ??????? PV-0300-12F

GGG50 ?????? ??? ????? ?? ??????? ??? CV-H-001-1

???? ??????? ???????? ?? ?????? ??????? GVF-00150-F

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

??????? ???????? Vavle MBV-0300-12W

???? ??? ??? ???? CVS-040-3W

???? ??? ??????? ?? ???? DI ?? ??? ??????? CV-W-06

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

???? ????? ?????? ?? NPT ????? AH-02

???? ?????? BRZ-BF-02F

????? ??? ???

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

???? LCC ??????? ??? ????? SS304 ?????? ?????. 14, 2019 ?????? ?????? ????? ????? ???????? ??? ???? ??????? ???????? ?? ????? ?????????????? ??? ???? ??????? ????????? ??...

?????? ???? ?????? ?????? ?????? ??? ????? ??????? DBB ?DIB

?????? 1 ?????? ???? DBB ?DIB ????? ??????? ???? ???? ????? ???? ?????? ??? ?????? ????? ?????? ????????? ??? ????? ????? ???. ???? ????? ???? ?????? ???? ??????...