???? ??? API594 ???? ?????? ?????? ?? ?????? ???? ?????

???? ??? ?????? API594 ?? ???? Shijiazhuang Deye Piping Industries Co.,Ltd. ?? ???? ???? ?????? ????? ???? ?????? ????????? ????????. ?? ????? ???? ????? ??? ????? ?????? API594? ??? ???? ???????? ??????? ?????? ???? ????? API594 ???? ?? ????? ???????? ???? ???? ??????? ????? ???? ??????? ?? ??? ?????? ?????? ????? ???? ??? ?? ??????. ?? ????? ?????? ?????? ??????? ????? ??????? ??????? ?? ????? ????? ????? ??????? ???????? ?????? ??? ?????? ?? ?????? ?? ??????? ???????? ??? ?? ??? ??????? ???????? ???????? ??????? ????? ???????? ??????? ?????? ????????? ??????? ?????? ????????. ?????? ????? ???? ?????? ????? ???? ?????? ?? ??? ??????? ?????? ?????? ?? ???????? ???? ???? ???? ????? API594 ?? Shijiazhuang Deye Piping Industries Co.,Ltd. ?? ???? ????? ????? ?????? ???? ?????? ??????? ???????? ???????? ???????

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

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

???? ????

A216 WCB 2500LBS ???? ??? ????? ??????

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

A216 WCB 900LBS ???? ????????

A216 WCB 600LBS ???? ??? ???????

???? ??? ??????? WCB ?? ??????? ???????? 150LBS

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

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

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

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

???? ???? ???? ???? WCB ???? 20 ???? 600 ???

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

?????? ??? ??????? ?????? ?? ???? EPDM CV-Z-01

???? ???? ?? ???? 150 ??? ?? ?????? ????? (BY-03)

????? ??? ???

DN2000 ???? ??? ????? ?????? ??????? SS

??? ???? ??? ????? ?????? ?????? ??????? ?????? ????? ????? ??????? ???????? ?????? ????????/???? ????? ?????. ?? ???? ????? ?????????? ?????? ?????? ???? ????? 40% ?? ???????? ???????...

????? ????? Y ?????? ?? ??????

???? ??????? ??? ??? ??? Y ?????? ?????? ?????? ???????? ????? ????? ????? ?? ?????. ??? ????????? ???? ????? ?? ?????? ???????? ????? ?? ?????? ?? ??????. ?? ??? ??? ?? ?????? ?????? ???? ????? Y ...