规格	节线长	齿数	规格	节线长	齿数	规格	节线长	齿数
S2M-80	80.00	40	S2M-180	180.00	90	S2M-360	360.00	180
S2M-88	88.00	44	S2M-182	182.00	91	S2M-370	370.00	185
S2M-100	100.00	50	S2M-190	190.00	95	S2M-376	376.00	188
S2M-112	112.00	56	S2M-194	194.00	97	S2M-400	400.00	200
S2M-118	118.00	59	S2M-200	200.00	100	S2M-426	426.00	213
S2M-120	120.00	60	S2M-212	212.00	106	S2M-440	440.00	220
S2M-122	122.00	61	S2M-224	224.00	112	S2M-448	448.00	224
S2M-124	124.00	62	S2M-236	236.00	118	S2M-452	452.00	226
S2M-126	126.00	63	S2M-240	240.00	120	S2M-460	460.00	230
S2M-130	130.00	65	S2M-244	244.00	122	S2M-492	492.00	246
S2M-134	134.00	67	S2M-248	248.00	124	S2M-494	494.00	247
S2M-138	138.00	69	S2M-250	250.00	125	S2M-500	500.00	250
S2M-142	142.00	71	S2M-260	260.00	130	S2M-520	520.00	260
S2M-144	144.00	72	S2M-264	264.00	132	S2M-560	560.00	280
S2M-146	146.00	73	S2M-280	280.00	140	S2M-630	630.00	315
S2M-152	152.00	76	S2M-284	284.00	142	S2M-710	710.00	355
S2M-156	156.00	78	S2M-288	288.00	144	S2M-800	800.00	400
S2M-160	160.00	80	S2M-308	308.00	154	S2M-900	900.00	450
S2M-164	164.00	82	S2M-322	322.00	161	S2M-3000	3000.00	1500
S2M-170	170.00	85	S2M-320	320.00	160	S2M-3672	3672.00	1836
S2M-172	172.00	86	S2M-354	354.00	177