Twicepower Technology Rubber Air Bellows FS120-9 Contitech Convoluted Air Spring
| Cover Plate | Specification |
|---|---|
| Top Cover Plate Diameter | 135mm |
| Bottom Cover Plate Diameter | 135mm |
| Air Inlet | Specification |
| Size | G3/4 |
| Blind Nut | Specification |
| Screw Center Distance Of Top Cover Plate | 70mm |
| Screw Center Distance Of Bottom Cover Plate | 70mm |
| Top Cover Plate Screw (Nut) Tooth | 2XM8X1.25 |
| Bottom Cover Plate Screw (Nut) Tooth | 2XM8X1.25 |
| Rubber Bellow | Specification |
| Rubber Bellow MAX Diameter | 215mm |
| The Working Stroke | 60-150mm |
GUOMAT 1B1209 is a convoluted air spring designed for stable load support and effective vibration isolation in both industrial and vehicle suspension systems.
Thanks to its reinforced rubber structure and optimized bellows geometry, 1B1209 provides reliable performance under repeated compression and extension, helping to reduce mechanical stress on surrounding components.
- Industrial machinery requiring vibration damping
- Equipment with limited installation space
- Systems where precise height control and load stability are critical
Compared with traditional metal springs, the 1B1209 air spring offers smoother operation, lower noise, and improved service life, making it a cost-effective replacement for Contitech FS120-9 in demanding applications.
Guangzhou Guomat Air Spring Co., Ltd., established in 2008, is a professional manufacturer specializing in air spring and air suspension solutions. The company operates on a production base of 20,000 square meters, supported by a team of 85 experienced technical and engineering professionals.
Located in Guangzhou, China, Guomat enjoys convenient logistics and transportation, only 15 minutes' drive from Guangzhou Baiyun International Airport, ensuring efficient communication and fast global delivery.
Guomat's core product range includes air springs, rubber bellows, air suspension springs, air suspension compressors, and refitted suspension systems. Our products are widely applied in buses, trucks, cabin suspension systems, vehicle seats, luxury vehicles, and various industrial machinery, providing reliable vibration isolation, load support, and ride comfort.
With years of manufacturing experience and continuous technical improvement, Guomat is committed to delivering stable quality, practical solutions, and long-term value to global OEM and aftermarket customers.
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