Specializing in the production of precision cold drawn seamless steel pipe and precision cold-rolled seamless pipe factory, custom development for the customer other shapes seamless steel pipe, seamless steel pipe, deformed for many car companies and component manufacturers to provide quality seamless steel tube, our customers are:, changan auto, foton, baoding Great Wall liaoning shuguang group, ford motor, Bosch, geely automobile, jianghuai auto, chery automobile, such as hundreds of companies to provide services, please feel free to contact us!