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

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

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

????? ?????? ??? ????? ?? ??????? ?????????? DAMPER CV-H-002

???? ????

???? ??? GGG50 CV-H-002

????? ??????? ??????? ??????? CI ?? 150PSI (BFV-1009)

???? ?????? ????? ???? ????? ????? ??????? ??? ???? (BV-DBB-2F)

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

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

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

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

???? ???? F53 ????? ????? ?? ??????? ??????? ????? ?? ??? ISO5211

?????? ????? ?????? ???? SS

???? ????? SW ?? ?????? ??????? DI ???????? ??????????? (GV-Z-14)

???? ??? GGG50 CV-Z-01

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

???? ??? ?????? ?? ????? ?????? CVS-040-1W

????? ??? ???

???? ?????? ?????? ????? ??? ?????? WRAS

????? ???? ????? ?????? ?????? ??? ???? ????. ????? ?? ????? ?? ????? ?????? ?? ????? ?????? ?????? ??????? ?????? ?? ??????. WRAS ?? ?????? ?????? ????? ??????.

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

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