Liaocheng Zeyu Metal Products Co., Ltd. is a hexagonal hollow steel, hollow hexagonal steel, hexagonal hollow steel, hollow hexagonal, hexagonal lance, lance hexagonal hollow hexagonal, hexagonal hollow steel, hexagonal hollow steel, hexagonal drill pipe, hollow steel triangular, 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 lance, lance hexagonal hollow hexagonal, hexagonal hollow steel, hexagonal hollow steel, hexagonal drill pipe, hollow steel triangular, circular hollow drill pipe. Hexagonal hollow steel Specification: H19, H22, H25, H28, H32, H35 circular hollow steel Specifications: 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. In the company of "people-oriented, integrity and innovation, leading services, the pursuit of unlimited" concept management company, follow the "proactive, quick response, thoroughness, excellence" style of work, in order to "create customer cardiac products, providing customers moving service "as the goal, continue to innovate and progress, so customers can establish between the supply and demand sides of the green channel, to achieve harmony and win-win!