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

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

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

???? ???? ???? ?? ????? SS DIN ?? BSP BSPT

???? ????

?????? ????? ?????? 600WOG

???? ???? ?? ????? ???????? ????? ??????? ?? ???? ???? ???? (BV-FW-25)

DIN PN40 ???? ????? ????????

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

GGG40/GGG50 ???? ??????? ??????? ?????? ?? ?????? (BFV-1008)

???? ????? ?????? ?????? SS ?? BSPT AL-03-04

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

???? ??? ??? ?????? CVS-040-2W

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

MSS SP-43 ????? A ?????? ??? ?????? ??? ?????? ?????? ?????? PF-S-15

????? sch40 ??? ???????? ?? ??????? ???????? PF-C-01

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

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

????? ??? ???

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

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

AWWAC504 ???? ??????? ?????? ?????????

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