2025-07-31
???? ??????? A325 ????????? A490 ?????? ?????? ????????? ????????? ???????? ??? ??? ??? ?????????? ??????? ?? ????? ??????? ?????? ?????????? ???? ???? ??????? ?? ????. ????????? ???? ????? ?? ????? ????? ???????? ???? ???? Panda Fastener ?????? ?????? ASTM ???????? ??? ??????? ????????? ?