Our company keep professional pursuing steel pipe since Mr. Yu De Xiang take factory director of Da Qiu Zhuang Steel Pipe plant. The factory is the original factory of steel pipe manufacture at that time, it is almost 20 years for developing steel pipe. Mr Yu has very deep interesting for manufacture high frequency welding pipe, submerged arc welding pipe, thermal enlarge steel pipe, hard-drawn steel pipe, tape steel pole. Da Qiu Zhuang come into being steel pipe hometown, becoming famous & keep development both above points effected by the action. At same time, our company have hard base during develop steel pipe vocation.