Liaocheng Zeyu Metal Products Co., Ltd. is a professional manufacturer of all kinds of rock drill rod, drill mine drill rod and other large-scale manufacturing enterprises, a prominent position the company in Hebei hollow hexagonal, west of Beijing-Kowloon Railway, north of Green Lan-speed, the Beijing-Hangzhou Grand Canal through the city and hollow hexagonal production, transportation is very convenient. Is a collection of production, services, new product development in one of the large enterprises. Production of various: hexagonal drill rod, drill rod round, hollow rock drill drill rod hexagonal, mining drill rod, 55SiMnMo Rod, 60Si2Mn Rod, 40simncrnimo Rod, 23CrNi3Mo drill rod, drill rod hollow circular, heavy drill rod, Solid twist drill rod, hollow twist drill rod, drill rod hexagonal screw drill rod specification: H19, H22, H25, H28, H32, H35 Material: 55SiMnMo, 60Si2Mn, 40simncrnimo, 42CrMo, 23CrNi3Mo, 95CrMo, 35SiMnMoV, 22SiMncRNi2Mo, special sizes and Material can be customized according to customer requirements! Products are widely used: rock mining, mining, railway, tunnel engineering, metallurgy, coal, water conservancy, mountains, quarrying. Companies adhering to the "customer first hollow hexagonal manufacturers, forge ahead" business philosophy, adhere to the "customer first, time, and quality first" principle to provide our clients with quality service, new and old customers willing to cooperate in good faith, create brilliant. Liaocheng Zeyu Metal Products Co., Ltd. is a professional production: hexagonal hollow steel - hollow hexagonal steel - hexagonal hollow steel - hollow hexagonal - Hexagonal lance - rowed lance - hollow hexagonal - hexagonal Hollow steel - hexagonal hollow steel large enterprises located in the scenic Jiangbei Watertown ancient canal (Liaocheng), position the company a prominent and convenient transportation hexagonal hollow steel Specification: H19, H22, H25, H28, H32, H35 Material:. 45 #, 55SiMnMo, 60Si2Mn, 40simncrnimo, 42CrMo, 23CrNi3Mo, 95CrMo, 35SiMnMoV, 22SiMncRNi2Mo, special sizes and materials can be customized according to customer requirements! We sincerely hope to establish long-term cooperative relationship with you, mutual benefit and common development! By nearly a decade of efforts, the company has become a large-scale steel pipe and steel materials, spot sales base. The company follows the honesty, genuine, quality service purposes, won the user and expand the market, where the establishment of a broad sales network, has a certain reputation. In this, the chairman and general manager with the staff, like the company has always given care, support and help new and old friends and the majority of customers to express my heartfelt thanks! We sincerely hope to establish long-term, broad strategic partnership, mutual benefit and development of plans! Welcome to your review and guidance! Hollow hexagonal manufacturers _ _ hollow hexagonal hollow hexagonal provided by Zeyu metal. If you have any questions or consult this information, please contact us now! Our Company Name: Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) Contact: Mr. Sun, or click on the "Business Alliance Customer" direct dialogue with us!