YB / T4001.1-2007, ?????????: ????? / NAAMM (MBG531), ???????????: BS4592 ??????? ?? NJMM ???????????? ???? ?????? ??????? ????????????? ???? ?????????? ???? ???? ???????? ????????.

NJMM ?????? ???????? ??????? ???????? ???????????? ????????, ???? ??????? ???????????? ???? ?????????????? ???????? ????????.

??? ????????????? ???? ???????, 1000X6100mm ??????? 3'X24 ', 3'X20', 1000X6000mm ?????

"????? 1/8", 1 "????? 3/16", 1 "????? 3/16", 1 "????? 3/16", ??????? 25X3, 30X3, 32X3, 25X5, 32X5, 35X5 ??????? ???????? ??????? 1 ???????????, 38X5 ???????

Serration ?????? ????????????? ???????????????. ??? ?????? ??????? notched ???? ??????????? ?????? ???????????? ??????.

???? ?????????? ??????, ???????? ???????????? ????????, ????? ???? ????????????????.

???.