Liaocheng Zeyu Metal Products Co., Ltd. produces all kinds: hexagonal drill rod drill rod, round drill rod, drill rod drilling machines, mining drill rod, 55SiMnMo Rod, 60Si2Mn Rod 55simnmo drill rod, 40simncrnimo Rod, 23CrNi3Mo Rod, Heavy Rod Rod Specifications: H19, H22, H25, H28, H32, H35 customer satisfaction is our eternal pursuit, the company will further improve its services H22 Rod, more superior quality to provide customers with the strongest strong guarantee. Material: 45 #, 55SiMnMo, 60Si2Mn, 40simncrnimo, 42CrMo, 23CrNi3Mo, 95CrMo, 35SiMnMoV, 22SiMncRNi2Mo, special sizes and materials can be customized according to customer requirements! Liaocheng Zeyu Metal Products Co., Ltd. since its inception, has always been adhering to the "people-oriented, honest and trustworthy" business approach 108 drill rod, in strict accordance with ISO9001: 2008 quality management system standard operation, the pursuit of excellence, technical excellence, to ensure that customers provide more satisfactory products and services. Liaocheng also won the "contract, the word" enterprise zone "advanced enterprise" and many other honors. Mining drill rod, drill rod coal, phosphate rock drill rod, drill rod of iron ore, gold Rod, Copper Rod, Rod class quality Liaocheng, 55simnmo drill rod, drill drill rod is provided by Zeyu metal. Welcome to consult Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com), be sure to specify when the contact is through the "Business League members" see, thank you! Contact: Mr. Sun