The company has strong R & D strength, new technologies, new products, new processes, new equipment research and development, for the company to accumulate inexhaustible development momentum. The company has established long-term cooperative relations with: Taiyuan Heavy Industry Co., Ltd., Hengyang Valin Steel Pipe Co., Ltd., Shandong Panjin Steel Pipe Manufacturing Co., Ltd., Henan Fengbao Special Steel Co., Ltd., Anyang Longteng Heat Treatment Materials Co., Ltd., Chengde Jianlong Special Steel Co., Ltd. and other domestic medium and large steel pipe factories to establish long-term cooperative relations, our company's production products have reached the domestic advanced level, in the industry among the best, product quality is stable, customer feedback is good.