Liaocheng Zeyu Metal Products Co. mine geological drill rod drill rod, drill drill rod material: 55simnmo, 35simnmoV, we mine the miners with many famous perennial cooperation and development, adhere to the "honest-Rod, to fine pragmatic "spirit of enterprise, good business reputation praise, we will always dedicated to provide quality and cheap, new and old customers to products and satisfactory service! Drilling Rod Material: 55simnmo, 35simnmoV, Liaocheng Zeyu Metal Products Co., Ltd. rely on perfect water, road and air transport, the company's best-selling products, and exported to Europe, America and Southeast Asian countries. Since its inception, has always been based on "credibility, efficiency and development, rely on safety, quality of work for survival," the purpose, we always take the best quality, the best service, the most secure products to build our mining drill rod, "Zeyu" brand products, after years of efforts to win the majority of new and old customers trust and support. The company specializes in the production of various types of rock drill rod, drill geology, material: ZK60si2mn, ZK55simnmo, ZK35SIMNMOv, ZK40simncrnimo alloy brazing rod, DZ40, DZ50, R780, and other products. Liaocheng Zeyu Metal Products Co., integration of the domestic number of outstanding professional and technical engineers 55simnmo Rod, with advanced production technology and equipment, complete testing equipment. Independent research and development, manufacturing, production of "Zeyu" brand drill rod, hollow steel, circular hollow steel, hexagonal hollow steel, mining drill rod, geological drill, Zeyu brand with superior quality, won the majority of customers love Rod, 35simnmoV drill rod, drill rod (certified merchants) provided by Liaocheng Zeyu Metal Products Limited. Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) strong, credible, Shandong Liaocheng special steel industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Zeyu metal and you hand into the brilliant, for a better future!