???? ???? ?????? ?????? ?????? | ???? ????

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

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

A216 ?????? ??? 1500LBS WCB ??? ??????

???? ????

AWWA c504 ???? ????? ???? ??????? ?? ????? ??????

???? ??????? ?? ?????? PN20 ?? ????? U (BFV-1003)

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

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

??????? ???????? Vavle MBV-0600-36M

????? ????? 600LBS ???? ???? Top Entry TM ?? ?????? ??? (BV-600-20F)

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

???? ?????? ???????? A105N (C-PR-1500-4)

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

???? ?????? ?????? BY-03

???? ??? GGG50 CV-A-11

???? ????? DBB

???? ???? ???? ??? ????? ??????? 600LBS 4A DSS

????? ??? ???

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

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

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

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