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

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

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

???? ??????? ??????? ??????? ?? ?????? ????? ANSI 250PSI (GV-W-A04)

???? ????

???? ????? SW ?? ?????? ??????? DI ???????? ??????????? (GV-Z-14)

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

???? ????? ???? ?????? ?? ??????? ??????? ?? EPDM ?? NBR

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

A216WCB 150LBS Y ?????/???? ?????? ??? YC-00150-8

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

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

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

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

???? ???? ?? ???? 150LBS ?? ??????? ???????? ?? ????? ????? ???????? BV-0150-2F

???? ??? ???? CVS-150-30WL

???? ??????? ANSI MJXMJ ?? ?????? ????? GV-H-A03

???? ??????? ?? ?????? ????? GV-H-10

????? ??? ???

??? ?????? BS 1868? API 6D? API 602

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

?????? ???? ?????? ?????? ?????? ??? ????? ??????? DBB ?DIB

?????? 1 ?????? ???? DBB ?DIB ????? ??????? ???? ???? ????? ???? ?????? ??? ?????? ????? ?????? ????????? ??? ????? ????? ???. ???? ????? ???? ?????? ???? ??????...