Liaocheng Zeyu Metal Products Co., Ltd. is a Chinese mainland north of the Yangtze most varieties and specifications of the whole, hexagonal hollow steel circular hollow steel, mining drill rod, one of the largest production unit of geological drill pipe. The company has a large modern open-air library and indoor library. Applies to all areas of construction, mining, textile, electric power, boilers, machinery, military and other. Main Material: Since 60si2mn, 55simnmo, 35simnmoV, 23crni3mo, 40simncrnimo H25 Rod Allen, DZ40, DZ50, R780 of the Company since its inception, the staff in the quality first, people-oriented, business integrity, mutual benefit policy. In strong support of our customers, just a few years has gradually grown into a strong financial background, excellent reputation, adequate supply, supporting facilities of leading enterprises. The company will be with a good reputation and solid strength, quality products, low prices and service to our customers. Would like the company has always given the care, support and help new and old friends and customers to express my heartfelt thanks Liaocheng Zeyu metal Co., Ltd. products are widely used in many fields of petrochemical, gold ore, phosphate rock, granite, coal, steel, construction, machining, bridges, shipbuilding and other H25 Rod and sales network covering the northeast, north, Northwest, Central, South and other wide area. The main varieties: hexagonal hollow steel, hollow bar, hollow drill steel H25 twist drill rod, hollow spiral steel, geological drill, hydraulic drill, drill rod rock mining company can be customized special material specifications, special materials special steel hexagonal H25 Rod | H25 Rod | Yanggu H25 Rod (View) provided by Liaocheng Zeyu Metal Products Limited. "Hex hollow steel, hexagonal lance, hexagonal drill rod, alloy drill pipe, drill rod mine" preferred Liaocheng Zeyu Metal Products Co., Ltd. (2), the company is located: Shandong Liaocheng Development Zone Industrial Park, over the years, Zeyu metal to provide customers with the best quality service, Contact: Mr. Sun. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Zeyu metal look forward to becoming your long-term partner!