1.Single/ Double Diaphragm,Piston Spring brake chamber 2.Modal:T24,T30,T 30/24,T ... /30,T24/30,T24/24 3.Specializing in Truck,T spring brake chamber1.Working pressure:800kPa 2.Maximum Working Pressure:1 ... :≥1000000 times Parking Chamber:≥200000 times 5.Suitable for various large truck,heay-duty, trailer. 1.Our company is a professional ... in any products,please contact to us by E-mail spring brake chamber