Hollow drill, drill, drill mine (View) provided by Liaocheng Zeyu Metal Products Limited. Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) is specialized in the 'hexagonal hollow steel, hexagonal lance, hexagonal drill rod, alloy drill pipe, drill rod mine "of the enterprise, the company of" honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Mr. Sun. Liaocheng Zeyu Metal Products Co., independent research and development, manufacturing, production of "Zeyu" brand drill rods, hollow steel, circular hollow steel, hexagonal hollow steel, mining drill rod, drill mine geological drill, we have a unique The heat treatment technology (sub-type heat treatment) hollow drill pipe, special alloy steel, pure fire and create a special craft, it's cost performance, product quality has reached international advanced level, is the production of the best manufacturers of drill rod ancillary products Liaocheng Zeyu Metal Products Ltd. is located in Jiangbei Watertown ancient canal, is a professional production of hexagonal hollow steel, mining drill rod, geological drill pipe manufacturer, in recent years, I learned advanced technology and Optimized design on the basis of management experience, to create a brand with Zeyu mine Rod, geological drill pipe, hollow steel hexagonal, round hollow steel, the product performance reached the international advanced level. The Company since its inception has always insisted: "integrity and pragmatic, scientific and technological innovation" business purpose drill 108, good reputation, excellent quality, cheaper prices, prompt delivery and import and export rights, and its products are exported to Russia, Kazakhstan, Kyrgyzstan, Mongolia, North Korea, Vietnam, Cambodia, Ghana, Guyana, Nigeria, Malaysia, the Philippines, Indonesia, Bolivia, Burma, Sudan, South Africa, Zimbabwe, more than 20 countries. Where: big listed company China National Gold Group, Shandong Gold Group, Zijin Mining, Zhaojin Group, constant state shares, Lingbao Gold Group, are close partners Zeyu metal.