Aokai Cylinder Co., Ltd is a professional manufacturer with an annual output of 30000 cylinders. Located at dazhaoying industry district in Xinxiang city, the North according to grand Taihang Mountains, south by the surging Yellow River, Beijing-Zhuhai Expressway in eastern, Beijing-Guangzhou railway in western, so it has beautiful scenery and convenient transport. We now hold the B2-level pressure vessel manufacturing license issued by State Administration of Quality Supervision, Inspection and Quarantine. The company covers an area of more than 50, 000 square meters, construction area of 30, 000 square meters. It combines product development, design, manufacture, after-sales service. We have a number of professionals with medium and senior tittles who have rich experience in the pressure vessel industry. We also have machining, stamping, bottle, spraying and other workshops. Our company possesses advanced equipment, high degree of automation and reliable technical quality. There are the measurement rooms, laboratories, mechanical performance test room, nondestructive testing room and a number of quality-related sections established according to standards. With a set of independent functioning of the quality assurance system， the entire process of production is under control. Our products are divided into 39 type and the main products are D900, D800, and D600, D400 cylinders that can be repeatedly filled with liquid ammonia, liquid chlorine, ethylene oxide, sulfur dioxide and propylene, propane cylinders that filling capacity is 15Kg or 30Kg. There are seven fluorine propane fire cylinders volumes of 70L, 90L, 106L, 120L, and 150L. From Products design and development, performance testing, material selection to manufacturing processes, we always try our best to match customers needs closely under the premise of ensuring the Security and reliability of products. Warmly and sincerely welcome friends in all circles to visit our company and talk over business with us to create a glorious future hand in hand. HJW600-400-3 HJW800-800-3