??????????????? ????????????????????（????????? ?????????????）

??????	????????????m2	???????????????? ???????????????? L	???????????????????? mm	???????????? mm	??????????????????????? pcs	???????? mm	??????????????????? ????????? ?????×?????×?????? mm	??????????????? Mpa	??????????? ????????? kg
BS5/650-U	5	80	650×650	30	10	30	1648×1050×1025	0.6	930
BS10/650-U	10	160	650×650	30	20	30	2258×1050×1025	0.6	1120
BS15/650-U	15	240	650×650	30	30	30	2868×1050×1025	0.6	1320
BS20/650-U	20	320	650×650	30	40	30	3478×1050×1025	0.6	1520
BS25/650-U	25	400	650×650	30	50	30	4088×1050×1025	0.6	1710

????????? ??????????? ???????? 30mm ??????? ?????? ???????????????? ???????? ??????????????????