相关型号参考：
15 RFM0.S 500 1000 1070 8*85.2 440 170 480 4 M12 54
16 RFM.5S 500 2500 250 4*15.9 336 123 220 1 M12 14
17 RFM0..5S 500 2500 500 4*31.8 336 123 320 1 M12 24
18 RFM0..5S 550 2500 1000 6*35.1 336 153 370 2 M12 29
19 RFM0..5S 750 500 750 6*70.8 336 153 500 2 M12 41
20 RFM0..5S 750 500 1000 10*56.6 440 170 480 5 M12 55
21 RFM0.S 750 1000 360 4*25.5 336 123 220 1 M12 14
22 RFM0.S 750 1000 720 4*51 336 123 370 1 M12 24
23 RFM0.S 750 1000 1000 6*47.2 336 153 370 2 M12 29
