Liaocheng Zeyu Metal Products Co., Ltd. is a hexagonal hollow steel, hollow hexagonal steel, hexagonal hollow steel, hollow hexagonal, hexagonal oxygen blowing tube, hexagonal oxygen blowing pipe, hollow hexagonal, hexagonal hollow steel, hexagonal hollow steel, hexagonal drill pipe blowing high quality hexagonal, triangular hollow steel, circular hollow steel production, services, new product development in one large enterprise producing all kinds: hexagonal hollow steel, hollow hexagonal steel, hexagonal Hollow steel, hollow hexagonal, hexagonal oxygen blowing tube, hexagonal oxygen blowing pipe, hollow hexagonal, hexagonal hollow steel hexagonal oxygen blowing pipe prices, hexagonal hollow steel, hexagonal drill pipe, hollow steel triangular, circular hollow drill . Hexagonal hollow steel Specification: H19, H22, H25, H28, H32, H35 circular hollow steel Size: D32, D38, D45, D51 twist steel is divided into two kinds of solid and hollow, respectively, Φ26, Φ28, Φ30, Φ38, Φ40 other materials: 45 #, 55SiMnMo, 60Si2Mn, 40simncrnimo, 42CrMo, 23CrNi3Mo, 95CrMo, 35SiMnMoV, 22SiMnCrNi2Mo, special sizes and materials can be customized according to customer requirements! Products are widely used: rock mining, mining, railway, tunnel engineering, metallurgy, coal, water conservancy, mountains, quarrying. Liaocheng Zeyu Metal Products Co., Ltd. produces all kinds of hexagonal hollow steel hexagonal Oxygen tubes, high-carbon steel hexagon hexagonal tube blowing oxygen blowing pipe, complete specifications, quality assurance, the company sold products are widely used in petroleum, chemical, electric power, coal, machinery, boilers, hydraulic prop, shipbuilding, steel and other industries, and make full use of the advantages of the right to export, into the international market. Company with a good reputation and quality products, the strength of thick, low price reputation more than 30 provinces, municipalities and self-rule areas, municipalities, the product won user dependent, has won praise all new and old customers and the community and praise, business is booming, and is expanding. Committed to the practical application of technology to solve customer problems, "Quality First" is our principle of "mutual benefit" is our purpose, "forge ahead" is our pursuit! Hexagonal Oxygen tube | high quality hexagonal oxygen lance | hexagonal oxygen lance provided by Zeyu metals. This information consists of: providing Liaocheng Zeyu Metal Products Co. (www.zk55simnmo.com), we are business alliance member, the integrity of the whole network certification vendor. Feel free to contact us, contact: Mr. Sun