?????? ????? GGG50 ????? ?????? ????????? ????????

?? ?????? ??????? GGG50 ???? ?????? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?? ?????? ????? ?????? ??????? ????? ?????? ????????? ????????. ??? ???????? ?????? ?? ???? GGG50 ???????? ??? ???? ?????? ???? ????? ??????? ??????? ?????? ???????? ??????? ?????? ???? ?????? ??? ???? ?????? ??????? ????????. ???? ??? ??????? ??????? ???????? ??????? ???? ??? ???????? ?????? ?????? ??????? ?? ?????? ???? ???? ????????. ???? ?????? ??????? GGG50 ??????? ????? ??? ??????? ??????? ??? ???? ?????? ????? ?????? ??????. ????? ??? ???????? ?? ?????? ?? ??????? ???????? ?????? ??? ?????? ?????? ??????? ????? ?? ????????? ?? ?????? ??? ?????? ?????? ?????? ?????? ????????? ??????????? ????? ?? ???? ????? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ?????? ????? ?????? ????? ????? ??????? ??? ?????? ?????? ??????? ????? ???????? ???????? ?????? ??

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

?????? ????? ??? ???? ????? ?????? ?????? ?????? BFV-1012

???? ????

???? ????? ?? ???? GGG50 ????? BFV-1011

???? ??????? ???? ??????? BFV-1011

???? ??????? ?? ????? ?????? 900LBS ?? ??????? ???????? ?? ?????? BW

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

???? ????? WCB ?? ??????? ??????? 2500LBS GVC-002500-3

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

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

??????? ????? A216 WCB 150LBS ???? ????? ??????? GVC-00150

?????? ????? ??? ???? ????? ?????? ????? ????? (BFV-1002)

?????? 150 ????? ?? ???? ?? ????

??? ????? ????? 316 ?????

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

API ??????? ???? PV-0300-12F

????? ??? ???

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

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

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

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