55simnmo, 55simnmo, 55simnmo Rod provided by Zeyu metals. 55simnmo, 55simnmo, 55simnmo Rod Metal Products Co., Ltd. is Liaocheng Zeyu (www.zk55simnmo.com) 2013 launch of Liaocheng been newly upgraded Zeyu Metal Products Co triangular arc rib-type gas drainage drill , referred to drill] [triangular, divided according to the joint connection in the form of thread cone type, high-pressure type and triangular thread sealing plug type. Tri drill made of high quality carbon steel pipes for the diamond club 55simnmo hollow steel body, high quality connectors at both ends 42Crmo materials processed by high pressure forming, true air conditioning and tempering. Adopt international advanced interference welding assembly process, avoiding quality problems because they can not use the friction caused by the welding process of welding, compared with similar products greatly improve the mechanical properties of the product and the ability to adapt to the complex geological conditions of deep hole drilling. Tri drill has become the preferred type of soft coal seam drilling deep under the soft geological conditions. Liaocheng Zeyu Metal Products Co., research, www.40simncrnimo.com design, production and management in one, is a professional production and operation of drill rod, drill with the outstanding enterprises. Produced by the company "Zeyu" brand drill rod, chisel bits, cross bits, DTH drill, rock drilling tools and other products, product quality and stability, widely used in the mountains, mining, railways, roads, utilities and other infrastructure energy construction; diversion is an important partner countries, the western development, highway (railway), hydropower projects. Since its inception 55simnmo Rod, always adhering to the "people-oriented, honest and trustworthy" business 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. The company has independent export rights, product quality by the Chinese People's Insurance Company underwriting, selling products in more than 20 provinces and exported to countries 55simnmo the United States, Japan, Russia, Kazakhstan, excellent reputation in the industry! Our company will be sincere, friendly service, welcome customers and friends from home and abroad 55simnmo drill, welcome you to visit, to discuss cooperation. Friends, let us work together for a better tomorrow!