German the CONTITECH company production of air springs are widely used in the suspension system of light rail, subway, commercial vehicles, equipment, buildings. Is currently the world's subway and light rail market share. 
 Advantages: 1. Design height is low. Tilt action without an adapter device. No wear, maintenance-free, good fatigue resistance. Complete product line 5. Work safe 6. Resistance to a variety of media performance. 



 Model minimum design height of the maximum diameter (MM) Installation space (MM) the minimum height of the maximum stroke (MM) (MM) recommended height (MM) 8Bar carrying capacity (K) natural frequency (Hz) 
 FS 40-6CI 50 145 160 60 6.9 5.2 2.4 90 4.4 3.1 
 FS 50-5CI 51 150 165 44 9 5.4 2.2 75 6.1 3.6 
 FS 70-7CI 51 165 180 64 9.9 7.5 5.2 90 7.5 2.7 
 FS 100-10CI 51 210 225 94 14.7 11 1.6 ** 115 8.8 2.6 
 FS 120-9CI 50 215 230 85 17.7 12.4 6.6 110 10.9 2.6 
 FS 120-10CI 51 231 245 99 19.5 15 4.6 115 13.3 2.5 
 FS 120-12CI 51 235 250 119 18.7 15.9 7.2 140 12.3 2.3 
 FS 200-10CI 51 250 265 89 23.8 17.5 9.1 110 15.7 2.6 
 FS 330-11CI 51 325 340 99 43.9 36.7 22.4 130 29 2.3 
 FS 330-14CI 51 343 360 129 47.3 37.8 13 140 31.4 2.2 
 FS 530-11CI 51 385 400 124 68.4 53 20.8 145 42.2 2.3 
 FS 530-14CI 51 405 420 134 69.6 60.2 35.2 150 50.8 2