CTA company is able to manufacture more than 30 series of more than 1,000 kinds of specifications models of metal bellows expansion joints as well as compensators of "Saint-xin" brand. CTA uses the the latest design software such as 3D modeling CAD system according to the EJMA with advanced manufacturing technology.They have a lot of characteristics such as large movement, High-resistant pressure,fatigue-resistant and so on. CTA’s Products are widely used in ships, power, metallurgy, cement, vehicles, heating, petrochemical and gas industries,etc.