[Liaocheng Zeyu Metal Products Co., Ltd.] is a [Rod]. Applies to all areas of construction, mining, textile, electricity, boiler, machinery, military and so on. Company with a good reputation and quality products, a strong, low price reputation more than 30 provinces, municipalities and autonomous regions, municipalities and abroad, the product won user dependent. , Mining drill rod, hex drill rod, hexagonal hollow steel, hexagonal lance, circular hollow steel, spiral drill rod, twist drill rod 23crni3mo hollow steel, geological drill pipe, drill pipe manufacturing, services, new product development in one of the large enterprises, the production of: hexagonal hollow steel, hexagonal lance, hexagonal drill rod, drill rod [round], rock drill drill rod, drill rod mines, 55SiMnMo Rod, 60Si2Mn Rod, 40simncrnimo Rod, 23CrNi3Mo drill rod, drill rod heavy, solid twist drill rod, twist drill rod hollow, spiral drill rod, hexagonal hollow steel, hollow hexagonal steel, hexagonal hollow steel, hollow hexagonal, hexagonal lance, oxygen lance hexagonal hollow hexagonal 23crni3mo drill rod, hexagonal hollow steel, hexagonal hollow steel, hexagonal drill pipe, hollow steel triangular, circular hollow drill 23crni3mo, special sizes and materials can be customized according to customer requirements! ! Liaocheng Zeyu Metal Products Co., Ltd. Disclaimer: Due to market confusion 23crni3mo drill, outlaws fraudulent use of the Company's network information and images for commercial ye lie, hope new and old customers in front of businesses to conduct transactions on-site supply companies do investigation to see if there are other spot, whether the production capacity, so as to avoid unnecessary losses. Allen, also known as the lance: hexagonal hollow steel, hexagonal hollow steel, hollow hexagonal, hollow hexagonal, blast furnace opening and the necessary tools to deliver oxygen. This product is a 45 high-carbon steel to manufacture its products advantages: wall thickness, the center hole of small, high intensity, depth and consume small furnace, oxygen consumption at the end, and low cost. Has been completely replaced the oxygen lance pipe type. Specifications: B19, B22, B25. Products are widely used: mining, railway, tunnel engineering, metallurgy, coal, water conservancy, mountains, quarrying, rock mining, smelting blowing Zeyu hollow steel metal _ [] _23crni3mo 23crni3mo provided by Zeyu metals. Search for "hexagonal hollow steel, hexagonal lance, hexagonal drill rod, alloy drill pipe, drill rod mine" reliable supplier network operators choose to have the whole alliance certification: Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo . com), trustworthiness and reliability, "Business League call" on the page now click on live chat with us now!