--- Zhongyuan Pipeline Manufacturing Co.,Ltd.

       --- Add: Chengnan Industrial Park, Yanshan County, Hebei Province, 061300，P.R. China

       --- Tel: 0086-317-6090812

                                    

        --- Fax: 0086-317-6090816

                    
       --- Email: hbzy@hbzygs.com  

                      zysteelpipe@hbzygs.com  

                      zygg@hbzygs.com  

                      zygs@hbzygs.com 
 

       --- Website: http://www.hbzygs.com