Drill pipe, steel drill pipe, drill pipe blast opening (certified merchants) provided by Liaocheng Zeyu Metal Products Limited. Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) is a professional "hex hollow steel, hexagonal lance, hexagonal drill rod, alloy drill pipe, drill rod mining" company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "Zeyu" brand has a good reputation. We adhere to the "first, users first serve" principle, so that the metal Zeyu won the trust of customers in the congregation of special steel, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you! Liaocheng Zeyu Metal Products Co., Ltd. is a hollow hexagonal hot-rolled, hot-rolled solid hexagonal, hot-rolled flat steel production and supply of large enterprises blast drill, is a collection of production, trade and services, new product development in one province grade large steel companies. Perennial maintain inventory of about 1000 tons, the annual sales volume of over billion. The sale of products implementing national standards for all areas of construction, mining, textile, electric power, boilers, machinery, military and other. Company with a good reputation, quality products, a strong, low price reputation more than 30 provinces, municipalities, autonomous regions, municipalities, the product won user dependent. Zeyu Metal Products Co., Ltd. is located in Liaocheng City, Liaocheng Economic and Technological Development Zone, located in Qingdao - economic Museum along the highway, the Beijing-Kowloon Railway runs through the north and south, opening drill location, convenient transportation and covers an area of ??68,000 square meters, construction area of ??28,000 square meters, is the focus of North China Rod classes finished and finished products manufacturing enterprises. 2010 Germany JCOE new company set steel drill equipment, specializing in the production of hollow steel drill rod mining, steel circular hollow. The company has X-ray television industry, ultrasonic flaw detector, universal testing machine and complete sets of chemical analysis instruments, such as testing equipment, to meet a variety of product standards,