???? ??? ???? ????? ?????? ???????? ???? GGG50 - ????? ???????!

?? ???? GGG50 ?? ???? ????? ???? ?????? ?? ?????? ?????? Shijiazhuang Deye Piping Industries Co.,Ltd. ?? ????? ??? ?????? ?????? ??????? ????????? ???? ???? ?? ??????? ????????? ??? ????? ?????? ??????? ??????????? ??? ???? ?????? ?????? ?????? ?? ???? ???????? ????????. ?? ????? ??? ?????? ???????? ???? GGG50? ????? ??? ?????? ??????? ?????? ????????. ?????????? ??? ?????? ?????? ????????? ???????? ??????. ??????? ?????? ???????? ??????? ????? GGG50 ?????? ???????? ?????? ??????? ??????? ?? ??? ????? ??????? Shijiazhuang Deye Piping Industries Co.,Ltd. ????? ???? GGG50 ?????? ?????? ????? ??????? ????? GGG50 ??? ????????. ?? ????? ??????? ????? ??????? ??????? ???? ??????? ?????? ?? ????? ??? ?????? ???????? ?????? ???????? ??????? ???????? ?????? ???? ??????? ??????? ???? ???? ?? ???? ????? ???? ???????? ???? ????? ??????? ??? ???? GGG50 ?? ???? Shijiazhuang Deye Piping Industries Co.,Ltd . ?? ?????? ?????

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???? ???? ?? ???? ????? ??????? ?? ???? ????? BV-16-3WYF

WCB 600LBS 20 ???? ???? ??????? ????????? ??????? GVC-00600

?????? ??? ????? ?? ?????? ????? ?? ????? ????? CV-H-009

???? ????? ?????? ?? ???? SS304 A-AK-01

???? ????? ?? ?????? ????? GK-01

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

???? ??? ??? ?????? SDSS 4A 6. CVS-600-6FA

???? ?????? ??? ????? ????? 500X

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

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

???????? ????? ????? A335 P5 PPF-A-04

???? ??? ??????? ?? ????? ?????? CVS-0900-24F

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

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