???? ??? ?????? ????? ????? ?????? ???? 8 ????? ??????? ???????

????? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ???? ??????? 8 ???? ???? ??????. ?? ????? ??? ?????? ?????? ?? ???? ??????? ???????? ???????? ?? ????? ???????? ????????. ???? ????? ?????? ?????? ??????? ??? ??? ???? ??????? ???? 8 ???? ????? ??? ?????? ?????? ?????? ?? ?????? ?????? ??????? ?? ????????? ????????? ??? ????? ?? ???? ?????? ??? ?? ????? ???? ??????? ????? ??? ????? ?????? ??????? ?????? ???????? ??? ????? ??????? ??????? ????? ?? ????????? ????????. ????? ???? ??????? ???? 8 ???? ?????? ????? ???? ???? ??????? ????? ???????? ??????? ??? ???? ????? ???? ???????? ???? ?????? ????? ?????? ?? ???? Shijiazhuang Deye Piping Industries Co., Ltd.? ??? ??????? ?????? ?????? ????? ?????? ???? ???? ????????? ?????? ?????? ??????????. ?? ???? ??????? ???? 8 ???? ????? ??? ??? ????????? ???? ?????? ?? ??? ??????? ??????? ?? ??? ?????? ???? ?????. ???? ??? ????? ?????? ?????? ??? ???? ??????? ???? 8 ???? ????? ??? ???? ???? ?? ???? ???????? ????????

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

???? ????? ?????? EPDM

???? ????

BS5163 ???? ????? ???? ??? ?? ?????? ????? ?? ???? ????? (GV-H-32)

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

???? ??? ?? ???? ?????? ?????? ?????? API594 CVS-0150-8L

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

???? ????? ??? ?????? ????? ?? ??? PR-H-03

PN10 PN16 ???? ????? ??????? ?? ?????? ?????

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

???? ??????? BFV-1004 LUG

???? ??????? WCB 1500LBS ???? 8 ????? GVC-001500-F

??????? WCB ??????? ????? PN160 ???? ????? ???? GVC-00160-12

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

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

????? ???????? 150 ??? (PN20)? PN16? PN25 DJ-1001

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

????? ??? ???

???????? ??????? ????? ????? – ????? ??????? ??? ????? ???????

???????? ??????? ????? ????? - ????? ??????? ??? ????? ???????: ?????? ?????? ?????? ??? ????? ??????? ????? ?? ???? ??? ???? ?????? ??? ????? ??? ???? ?? ??????? ????? ???? ???????? ?? ???? ?????? (?? ??????).

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

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