????? ?????? SS304 ????? ?????? ?????? ?????????

?? ????? ????? ?????? SS304 ?????? ??? ???? ????? ???? ??? ?? ?????? ?????????? ??? ????? ??????. ?? ??????? ??? ?????? ????????? ????? ????? ??????? ??????? ??????? ????? ???????? ????? ????? ???? ????? ??????? ???????? ?????????? ???? ??? ????? ??? ????? ?????? ????????? ?? ??????? ?????????? ?? ????? ????? ?????? ?? ????? ??????? ???????? ?????? ??????? ??? SS304 ????? ??? ????? ????? ?????? ???? ?????? ????????? ???????? ?????? ??. ?? ?? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ?????? ??? ????? ???? ?? ?????? ?????? ???? ????? ????? ?? ???? ????

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

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

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

???? ????

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

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

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

?????? ??? ????? API 900LBS LCC ?? ???? ??????? (CVS-900-20CL)

??? ?? ??????? ??????? ????? 900LBS 316L ?? ??? RTJ

???? ????? ????? ?? ??????? ???????? C-PR-16-6

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

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

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

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

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

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

???? ????? ????? ??? ??????? HDPE (GV-A-4)

????? ????? ??????? ??????? ????? PN16 DJ-1002

?????? ?????/???? ???????? ????? ?????? A-QP-03

????? ??? ???

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

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

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

(1) ???? ?????? ???? ????? ????? ???????????? ???? ??? ?????? ?? ???? ????? ?????? ????? ??????? ???? ??????. ????? ???? ??? ???? ?????. ?????? ?? ????? ????? ?? ??????...