Helps to take off the strain of exhaust system.
Adds needed flexibility to your exhaust system.
Our company has been producing metal bellows since the 1990s, and started exporting bellows expansion joints to Germany in 2008. Our products are highly praised by many European and American customers.
All bellows are automatically formed to keep quality consistency.
EJMA Calculation software helps to verify the feasibility of designs.
We do 100% helium leakage inspection before delivery.
Well-developed skills & strict quality control bring you top-quality.
Free replacement quality guarantee within one year.
In the past ten years, we have been continuously studying bellows, and have a complete scientific management system and regulations.