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  • How to distinguish the quality of precision tube 2018/10/16 Ningbo Dagang, a precision seamless pipe manufacturer, teaches you how to distinguish the quality: 1. Because the processing of the low-quality precision seamless pipe is not in place, there will be a lot of burr on the surface, and these burrs will easily scratch the surface of the pipe, so the first identification method comes out. The surface with many scratches is of poor quality. 2. Poor quality
  • Precision seamless pipe manufacturer introduces manufacturing process and application of seamless pipe 2018/07/27 Due to the different manufacturing process of seamless steel pipe, the production and manufacturing methods of seamless steel pipe include: according to the different production methods, seamless steel pipe can be divided into hot-rolled pipe, cold-rolled pipe, cold-drawn pipe, extruded pipe, etc. It is divided into hot rolling (extrusion) seamless pipe and cold drawing (rolling) seamless pipe. Cold drawn (rolled) pipe is divided into round pipe and special-shaped pipe. Seamless tube and because of its different uses and divided into
  • Why must we find a well-known precision seamless pipe manufacturer? 2018/06/27 Compared with ordinary pipeline materials, the cost of precision seamless pipe is relatively high. Even so, it will not affect the market share of this kind of pipeline material. Precision seamless pipe is widely used in many fields. It is because of this that the value of this kind of pipeline material will be improved, and it will be considered from a more long-term perspective, For the sake of precision, no
  • Dagang factory supply precision seamless pipe, reasonable price 2016/08/04 Precision seamless tube can be said to be ups and downs, the current price has been relatively stable, want to buy customers seize the time, the opportunity is fleeting. Avoid going up again after a while. Ningbo Dagang precision Pipe Co., Ltd. is located in the Yangtze River Delta Economic Zone - Fenghua Xiwu
  • What precise seamless pipe manufacturers are there in Ningbo? 2018/06/27 As we all know, there are many precision seamless pipe manufacturers in Ningbo metropolitan area, so which manufacturers are more famous? Ningbo Dagang precision Pipe Co., Ltd. address: 101-1 Xining Road, Xiwu street, Fenghua City, Zhejiang Province
  • Domestic famous precision seamless pipe manufacturer and its brief introduction 2018/06/27 1. Ningbo Dagang precision Pipe Co., Ltd. Dagang has become an enterprise specializing in the production and sales of various specifications of cold-rolled precision pipes and cold-rolled precision seamless pipes of various materials, precision steel pipes, elbows, tees, reducers, flanges, special-shaped pipes and section steels Products are widely used in automobile, motorcycle, pneumatic, hydraulic, aviation, aerospace and other industries

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Address: no.101-1 Xining Road, Xiwu street, Fenghua, Ningbo, Zhejiang Tel: 13738412784 / 18067258900 email: yulu@zjyulu.cn dagang@etizolamforsale.com Contact person: Shen Xu

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