CIS CNG Cylinders are manufactured by INFLEX  with seamless  steel tubes, a CrMo alloy (molybdenum chromium) under strict quality techniques and regulations that allow them to endure work pressures of over 200 Bar(200 kg/cm2 pressure) and pressure tests at over 300 Bar(300 Kg/cm2 pressure). Our products are high standard and will meet CSA ca/us, ISO 11439, ECE R 110, IRAM 2526 and NZS 5454  Standards.