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

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

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

???? ????? ?????? ?????? ??? ????? ??????? API6D

???? ????

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

???? ???? ?????? ????? 900LBS ???? ????? ?? ??? RTJ (BV-900-04F)

API 600LBS ???? ???? ?? ??????? ??????? ?? ???? ????? (BV-0600-08-P)

900LBS ???? ???? ???? ????? 36 ???? ???? ??? ????? ??????? ?? ???? 3 ??? (BV-900-36F)

???? ???? ????? ????? ??????? ?? ??? ???? (BV-300-4W)

???? ???? ???? ???? ??? ????? ??????? ???? 30 ???? DN750 (BV-600-30F)

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

????? ??? ???

?????? ????? ????? ??????? ????? DN2200

?????? ??????? ??????? (?????? ?????) ????? ????? ????? ???? ??????? ??????? ??????: AWWAC504 ????? ????: AWWA C504 ??? ????? ?????? PN10 - FLANGE ASME B16.1 CLASS 125 ?????:...

???? ??????? ??????? SS ?? ??????? ???????? ?????? ????. 28, 2019

????????? ????????? ??????? ??????? ???? ??????? ???? ??????? ?? ?????? ?? ????? ??????? ????????? ??? ??? ???? ????? ????? ?? ??????? ??????. ???? ??? ??? ????????? ?????????...