???? ???????? ?????? ????? API 6D ?????? ??????? ????? ??????

???? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ?? ?????? ????? API 6D ????? ??????? ???????? ?????? ???? ????? ?? ?? ????????? ???????? ??????????ications. ????? ?????? ????? API 6D ?????? ??? ???????? ?????? ?????? ????? ????? ??????? ??? ???? ??????? ???? ????? ?????????. ????? ??? ???????? ???? ?????? ?????? ?????? ????? ??? ????? ??? ?????? ?????? ??????? ????? ?? ?????????? ??? ?? ??? ????? ????? ?????? ??????????????? ??????? ??????. ????? ?????? ????? API 6D ?????? ??? ?????? ???????? ??? ?????? ?????? ??????? ???????? ???????. ?? ???? Shijiazhuang Deye Piping Industries Co., Ltd.? ????? ?????? ?????? ????? ?????? ????? ????? ??????. ???? ?????? ????? API 6D ?????? ??? ???????? ????? ??????? ?????? ????? ???????? ??????? ??????? ??????? ???????. ???? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ??? ?????? ??? API 6D ?????? ?????? ???? ????? ?????? ?????????? ?? ??????? ???????? ??????.

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

???? ??? ?????? ???????? CVS-0600-12N

???? ??????

??? ?????? ????? ????? API 1500# - ???? ????? API PV-150-1-1-2W - Deye

???? ???? API 900# ???? ?????? ???? - ???? ????? API PV-PN16-12F - Deye

???? ???? ???? ?????? Api600/Api 6d - ???? ????? API PV-150-1-1-2W - Deye 2020

????? ????? ????? ????? API Ss - ???? ????? API PV-0300-12F - Deye

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

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

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

???? ????? API 600# ???? ??? 18 ????? - ???? ???? ?? ??????? ??????? API 600LBS ?? ???? ????? (BV-0600-08-P) - Deye

????? ????? ????? ????? API Ss - ???? ????? API PV-0300-12F - Deye

???? ??? ??? API ???? ?????? - ???? ????? API PV-PN16-12F - Deye

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

???? ??? API ???? ?????? - ???? ???? ?? ??????? ??????? API 600LBS ?? ???? ????? (BV-0600-08-P) - Deye

???? ????? F51 ?????? ???? 8 ????? - ???? ???? ?? ??????? ??????? API 600LBS ?? ???? ????? (BV-0600-08-P) - Deye

????? ??? ???

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

???? ??? ????? ???????? ???????? ????????? ?? ????? ????? ?????? ??????????? ?????: ??????? ???????? ??????? ??????? ??????? ???????? (????? ?? ?????? ?? ????? ?...

?????? ??????? ??????? ??????? ????? DN2200

?????? ??????? ??????? ??????? ????? ????? ????? ????? ???? ??????? ??????? ???????: AWWAC504 ????? ????: AWWA C504 ??? ????? ?????? PN10 - ????? ASME B16.1 ????? 125 ?????:...

??? ?? ???

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