[] _ Blowing hollow hexagonal hollow hexagonal _ Zeyu provided by Zeyu metal. Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) have been "business alliance certification", please rest assured purchase through the entire network, click on the page query "Business Alliance Certified icon" of our authentication information. You can also click on the "Business Alliance Customer Icons" on this page directly contact our customer service! Liaocheng Zeyu Metal Products Co., Ltd. is a hexagonal hollow steel production of large enterprises, approved by the Shandong Provincial Foreign Economic and Trade Office, import and export management rights, is a collection of production, trade and services, new product development in one of the provincial large enterprise, company prominent location, west Beijing-Kowloon Railway, the north Ji Han-speed, the Beijing-Hangzhou Grand Canal through the city, the traffic is very convenient. The company mainly produces: Oxygen with hexagonal hollow steel smelting. Specifications: B19, B22, B25, B28, B32, B35. Oxygen hexagonal hollow steel (also known as: hexagonal hollow steel, hexagonal hollow steel, hollow hexagonal, hollow hexagonal) is a blast opening and the necessary tools to deliver oxygen. The products are 45 high carbon steel, and its Advantages: wall thickness, small center hole hollow hexagonal, high strength, deep and open furnace consumption, oxygen consumption at the end, and low cost. Has completely replaced the steel type lance. Solder drill rod with hexagonal hollow steel specifications: B19, B22, B25, B28, B32, B35. Material: 80Cr, 55SiMnMo, 60Si2Mn, 40simncrnimo products are widely used: mining, railway, tunnel engineering, metallurgy, coal, water conservancy, mountains, quarrying, rock mining, smelting blowing philosophy of "customer first, forge ahead" business philosophy, adhere to the "customer first" principle to provide our clients with quality services. 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 hot-rolled hollow hexagonal, 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! Product quality stable mining hollow hexagonal, supply full, reasonable price, prompt delivery blowing hollow hexagonal, honesty, principle of mutual benefit, invites new and old customers come to visit us. I solemnly promise to you: to ensure the best quality at the lowest price, the best service, to acknowledge the new and old customers. The library does not have the specifications in advance telephone orders, ensure timely arrival.