???? ??? ????? Pn25: ?????? ????? ?????? ?????? ?????? ?? ??????

??????????? ??? ???????? ???????? ????????. ???? ?????? ??? ????? Pn25 ????? ?????? ??????? ????? ?? ????????? ????????. ?? ????? ???????? ?????? ??????? ?? ????? ???? ???? ?????? ?????? ????????? ??? ???? ????? ??????? ????? ????? ??????? ????? ?????? ??? ????? Pn25 ?????? ??? ?? ???? ????? ??????? ????????? ?? ????? ???????? ??? ?????? ?????? ??????? ?????????? ???????? ?????? ??????? ????? ?? ???. ??? ?? ??????? ????? ???? ????? ????? ??????? ???????? ??? ?????? ?????? ??????? ??????. ???? ??????? ?????? ????? ????? ??????? ??? ????? Pn25 ????? ??????? ???????? ?????? ????? ?????? ????????. ?? ??????? ??? ?????? ???????? ??? ????? ???????? ?????? ???????? ??????? ????? ????????? ????? ????? ?????????? ???? ??? ???? ?? ?? ????? ?? ???????? ????? ?? ?????? ?? ??????? ??????? ??????? ??? ???? Shijiazhuang Deye Piping Industries Co., ????????. ????? ??? ???? ??? ????? Pn25 ?????? ?????????. ???? ??? ????? ?????? ?????? ?? ???????? ????? ?????? ???? ???? ?? ???? ???????

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

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

???? ????

??? ???? ?? ??????? ??????? ????? ANSI 316

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

???? ???? ???? ????? ?? ??????? ??????? ????? 300LBS ???? ?? ?????? (BV-300-01F)

???? ??????? ???? ??????? BFV-1010

?????? ?? ??????? ??????? King Nipple

????? BW ????? ????? API PV-150-1-1-2W

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

? ?????

?????/???? ??? ??? ??? Y ?? ??????? ??????? ????? ?? ???? ????? YC-00150-02S

90deg ??????? ??????? ????? SS304? SS316 ???????? ??? ???????? PF-S-09

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

???? ??? GGG50 CV-W-16

???? ????? BB ?? ?????? ????? (GV-D-04)

????? ??? ???

?????? ?????? Valve World Expo

??? ????? ???? Valve World Expo Asia ???? ??? ?? ???????? ???? 26 ?27 ??????? ??? ??????? ???? ??? ???? ?? ??????? ?? ??????? ??? ???? ??????? ??????? ?????? ??? ?????. ?????? ????? ...

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

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