Chongqing Yifeng High-Pressure Container CO., Ltd is one of the biggest cylinder manufacturers in China. With over 20 years' experience in manufacturing gas cylinders, we have formed the following ripe product series: 1.seamless steel gas cylinder 2. CNG cylinders for vehicles 3.CNG station steel cylinder 4.steel internal gallbladder glass fiber wrapped cylinder 5.aluminum internal gallbladder glass fiber wrapped cylinder. We can manufacture cylinders conforming to ISO11439, ISO9809,EN1964, JISB 8241, DOT-3AA, GB5099, GB17258, GB24160, etc. We have received international approvals from BV, DOT-3AA, TUV, DEKRA, SGS and so on. With strong technical strength and advanced equipment, we can assure you the best quality and service. CQYF products have been widely used in medical, chemical, mechanical and scientific fields. Our products have been sold to European countries, Middle East, North America, and Southeast Asia. Welcome to Chongqing Yifeng. We will be your best choice.
