???????? ?????????
?????:
????????? ?????????:
SUNWEN ???? ?? ???? ??? ??????? ?? ????? ?????? ?????? ??????? ? ??????? ??????? ??????? ??????.
?????? "U" ASTM A36.4 ??????? ????? A194 GR.2H
????? ???????? ?? ????? ?? ???????? ????????? ????? ????? ????? ASTM A193 GR.B7; ZN-NI ?????? . ?????? ????? ??????? ??????? ASTM A194 GR.2H, ? ??? ??????? ASME B18.2.1 ? ???????? ASME B18.2.2.
??????? ??????? ? ?????? ????? ASTM A 320 GR.L7
????????? ?????????:
SUNWEN ???? ?? ???? ??? ??????? ?? ????? ?????? ?????? ??????? ? ??????? ??????? ??????? ??????.
?????? "U" ASTM A36.4 ??????? ????? A194 GR.2H
????? ???????? ?? ????? ?? ???????? ????????? ????? ????? ????? ASTM A193 GR.B7; ZN-NI ?????? . ?????? ????? ??????? ??????? ASTM A194 GR.2H, ? ??? ??????? ASME B18.2.1 ? ???????? ASME B18.2.2.
??????? ??????? ? ?????? ????? ASTM A 320 GR.L7
?????:
????????? ?????????:
SUNWEN ???? ?? ???? ??? ??????? ?? ????? ?????? ?????? ??????? ? ??????? ??????? ??????? ??????.
?????? "U" ASTM A36.4 ??????? ????? A194 GR.2H
????? ???????? ?? ????? ?? ???????? ????????? ????? ????? ????? ASTM A193 GR.B7; ZN-NI ?????? . ?????? ????? ??????? ??????? ASTM A194 GR.2H, ? ??? ??????? ASME B18.2.1 ? ???????? ASME B18.2.2.
??????? ??????? ? ?????? ????? ASTM A 320 GR.L7
????????? ?????????:
SUNWEN ???? ?? ???? ??? ??????? ?? ????? ?????? ?????? ??????? ? ??????? ??????? ??????? ??????.
?????? "U" ASTM A36.4 ??????? ????? A194 GR.2H
????? ???????? ?? ????? ?? ???????? ????????? ????? ????? ????? ASTM A193 GR.B7; ZN-NI ?????? . ?????? ????? ??????? ??????? ASTM A194 GR.2H, ? ??? ??????? ASME B18.2.1 ? ???????? ASME B18.2.2.
??????? ??????? ? ?????? ????? ASTM A 320 GR.L7
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