B19 [B19 mining drill rod _] _ Rod Rod provided by Zeyu metals. We are Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) located at: Shandong Liaocheng professional: hexagonal hollow steel, hexagonal lance, hexagonal drill rod, alloy drill pipe, drill rod Liaocheng mine Zeyu metal products Ltd. is a hexagonal hollow steel, hollow hexagonal steel, hexagonal hollow steel, hollow hexagonal, hexagonal lance drill rod, hexagonal oxygen blowing pipe, hollow hexagonal, hexagonal hollow steel, hexagonal hollow steel, hexagonal diamond rods, hollow steel triangular, circular hollow steel production, services, new product development in one large enterprise producing all kinds: B19 mine hexagonal hollow steel drill rods, 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. Liaocheng Zeyu Metal Products Co., Ltd. is a professional manufacturer of all kinds: hexagonal hollow steel - hollow hexagonal steel - hexagonal hollow steel - hollow hexagonal - Hexagon lance - rowed lance - hollow hexagonal - rowed hollow steel - steel hexagonal hollow large enterprises located in the scenic ancient capital of Jiangbei Water City Canal (Liaocheng), a prominent business location 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 material can be customized according to customer requirements! I company of "integrity, mutual benefit and common development" business philosophy to serve our customers in good faith. Complete product specifications B19 drill rod manufacturers to direct selling, special specifications can be custom-made for customers. Win the support and trust of our customers, business throughout the country and import and export. Willing to provide our new and old customers better and more professional service, for a better tomorrow. Welcome new and old customers call, letter, or come and visit our company to negotiate business! For my company to achieve small profits, mutual benefit and common development hit a solid foundation, and has won a number of national radiation in North China-based high-quality customers. We always adhere to the "quality win the trust of customers, in order to win the integrity of the market" principle of service, adhere to the "sincere thought Jen, believe that" the idea, wish the new and old customers and win-win cooperation, and provide comprehensive services.