Zhang Jiagang Yiyang Pipe Producing Co. , Ltd is a professional manufacturer of cold- Rolling & cold- Drawing seamless steel tube. Our corporation’s main products are Bearing Steel Tubes, Along with Carbon Steel 、 Alloy Steel 、 High Pressure Steel Tube, Structure Steel Tube, Liquid Tube, Heat exchanger tube as well as titanium tubes , Starting size range from Min. 5mm to Max. 100mm and wall thickness Min. 1mm to Max. 13mm. With the steady quality in the market, The company passed ISO9001- 2000 ，TS16949，ISO14001，PED approving.

On the basis of “ Honest as the base , Sincerity in running”. We make good cooperation relationship with the clients domestic and abroad by advanced technology and special management system. On the premise of effective management system, We will satisfy our customers by top- Grade products, Favourable price as well as good service.