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

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

MSS SP-43 ????? A ?????? ??? ?????? ??? ?????? ?????? ?????? PF-S-15

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

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

API ????? 20 150LBS ???? ????? ??? ????

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

???? ??????? PV-0600-2F

???? ???? WCB 600LBS BW ?? ??????? ??????? ?? ???? ???? ?? ?????? (BV-600-04W)

????? ??? ??? ??? Y ?? ???? ???????

100X ?????? ?????? ?????? ?? ??? ???? ?????

2-???? ???? DSS F51 ????? ?? NPT

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?????? ??????? ?????????? ???????? ?? ???? PTFE ???????? ???? ????? ?????? ??????. 25, 2019

???? ???? ???????? GGG50 ?? ???? ???? ????? ?????. ????? ???? ???? ???? ??????? ??????? ???????? ?????????? ?????? ??????? ?????????? ????????? ?????? ???? ????? ??????...

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