Jining Olun Special Gas Cylinder Inspection Co., Ltd. was established on September 3, 2012, with a registered capital of 3 million yuan. It is located in the south of Macau Road in Jining Development Zone, Shandong Province, and is a specialized enterprise engaged in gas cylinder production and inspection. Our company specializes in various specifications of aluminum gas cylinders and seamless steel cylinders. Aluminum gas cylinders are made of high-strength aluminum alloy 6061-T6, which is the best material for various gases and can maintain excellent quality and gas purity. Our aluminum gas cylinders are manufactured strictly in accordance with EN ISO&ISO 7866, DOT-3AL, EN 1975, GB 11640, and TC-3ALM. The product is widely used in fields such as medicine, aviation, and industry. Based on this, we have been exporting our high-quality aluminum gas cylinders and seamless steel cylinders to many countries. Aluminum gas cylinders store gases for various applications, including ultra-high purity gases used in electronic manufacturing, special and calibration gases, industrial gases, medical oxygen, food and beverage grade carbon dioxide, scuba, firefighting, and rescue.