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 Hengsteel Group has established a complete and effective quality system according to ISO9000 series standard, which covers five pipe production lines and one electric furnace steel making-horizontal continuous casting round billets production line, whose main products are carbon steel, alloy steel billets, petroleum tubing, petroleum line pipe, high-medium-low pressure boiler tubes, high pressure fertilizer tubes, petroleum cracking tubes, tubes for automobile semi-shaft casing, tubes for ship building, pipes for liquid transportation, structure pipe according to domestic standards, ASTM, JIS, DIN, EN, BS, ISO and etc. Hengsteel product material quality enjoys high reputaition in China. Among them, its automobile semi-shaft casing tubes has won National Silver Award; automobile semi-shaft casing tubes and tubes for liquid transportation has won material Quality Gold Cup Award in the metallurgical industry; high pressure boiler tubes and low-medium pressure boiler tubes get the production admission certificate; in addition, six kinds of its products have won Best Quality Product title in the steel tube&pipe industry; three kinds of its products get Provincial Famous Brand title. In April, 1989, it was certified by CCS and keep the registration qualification after 1993,1998 re-evaluation. In June, 1998, its quality system was certified to conform with GB/T19002-ISO9002:94 by China Metallurgy Industry Quality certification Center and was registered. In November, 1999, its tubing and line pipe acquired API monogram licenses from American Petroleum Institute. In September, 2000, tubes for pressure container got German TuV certification and structure tubes got German construction material u mark certification.
Hengyang Valin Steel Tube Co,. Ltd Adress:Hengyang. Hunan. China Tel:86-734-8872942  86-734-8872044 Fax:86-734-8873739
ZipCode:421001 Email:hsiec@hysteeltube.com (c) 2008 Your Corporation. All rights reserved