1.Single/ Double Diaphragm,Piston Spring brake chamber 2.Modal:T24,T30,T 30/24,T 30/30,T24/30,T24/24 3.Specializing in Truck,T Features: 1.Working pressure:800kPa 2.Maximum Working Pressure:1.03MPa 3.Ambient Termperature:-40oC---+80oC 4.Life-time: Service Chamber:≥1000000 times Parking Chamber:≥200000 times 5.Suitable for various large truck,heay-duty, trailer. spring brake chamber