Composite CNG Cylinder, CNG Steel Gas Cylinder Type 2 for Vehicle, CNG type 2 gas cylinder Steel Cylinder Acecare Technology Co., Ltd made active movements to develop steel cylinders for vehicles by bringing in foreign advanced technology. Introduced with American winding machines, vehicle-used CNG composite cylinder is consistent in appearance, stable in performance, safe and reliable. Our CNG cylinders are strong and lightweight. They can undergo stringent cyclic testing to assess fatigue strength, usage life and to ensure safety and reliability under extreme climate conditions. We provide full sizes of CNG type 2 cylinders for vehicle use. Steel Cylinder Standard Technical specification 1. Manufacturing Standards: ISO11439 2. Suitable temperature: -50~65 degrees centigrade 3. Medium: CNG for vehicles. 4. Max. Working pressure(at 15 degrees centigrade): 200 bar 5. Filling pressure at any situation: Less than 260 bar. 6. Water pressure test: 300 bar.