Chongqing Yifeng High Pressure Container Co., Ltd. is professional manufacture on high pressure seamless steel gas cylinder and CNG cylinder manufacturers in China.
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<br/>Yifeng has more than 20 years' experience in manufacturing seamless steel cylinders and owns the advantage of producing high pressure seamless steel gas cylinders with YM brand and four categories.
<br/>++seamless steel gas cylinder such as O2, Ar2, N2, CO2, Cl2, Sf6
<br/>++ CNG cylinder and CNG Station cylinder (TYPE I/ II/ III/IV)
<br/>++Fire use Cylinder
<br/>++CNG kits
<br/>we have got B1 & B3 pressure vessel production license issued by Technological Supervision Bureau of PRC and have past ISO9001 , TS16949,TPED,ECER110, DOT3AA, DEKRA, TUV,BV, SGS, Approval ,
<br/>The products can produced by ISO9809-1, ISO9809-3, NZS 5454,
<br/>BS 5045, JIS B 8241, ISO11439 and ECER110standards.
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<br/>Yifeng is equipped with domestic big-size forging machines, advanced lip rolling and foreign-introduced mould processing centers, and enwinding equipment and national particular stress analysis software. We also have profound technology, precision equipment and full-line testing methods. Our company was certificated uniquely as the special test base of high pressure gas cylinders by General Administration of Quality Supervision, Inspection and Quarantine of PRC.
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<br/>The products of Yifeng have been sold to European countries, the Middle East, North America and Southeast Asia.
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<br/>We welcome all friends from at home and abroad to visit us and cooperate with us.
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<br/>Address: Rongchang, Chongqing, China
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<br/>Tel: +86-23-462 895 80,
<br/>Mob: +86 136 576 87 00
<br/>Fax: +86-23-462 876 26