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  • Precision tube manufacturers introduce international standards for precision tubes 2018/07/06 The national standard of precision pipe: GB / t3639-2009. In addition, GB / t8162-2008 structural precision steel pipe may also be used. International standard of precision tube: DIN2391, EN10305-1, en10305-4, ASTM
  • The importance of choosing a good precision tube manufacturer 2018/06/27 As we all know, it is very important to choose a good precision pipe manufacturer now. Compared with ordinary pipe materials, the cost of precision pipe is relatively high. Even so, it will not affect the market share of this kind of pipe material. Precision pipe is widely used in many fields. It is really because of this, The value of this kind of pipe material will be
  • Which is the best manufacturer of precision special-shaped pipe 2016/07/21 Ningbo Dagang precision Pipe Co., Ltd. is a professional production and sales of various specifications of cold-rolled precision pipe, precision special-shaped pipe, small-diameter precision pipe, precision stainless steel pipe and cold-drawn precision seamless pipe manufacturer, with an annual output of 200
  • How to develop domestic precision pipe manufacturers in 2018 2018/06/27 Many domestic precision tube manufacturers will face more opportunities and challenges in 2018. To develop their own enterprises, they need to achieve the following goals: 1. Smaller outer diameter. 2. High precision, can be used for small batch production. 3. High precision and good surface quality of cold drawn products. 4. The cross area of steel pipe is more
  • Ningbo precision tube manufacturers and supply information 2016/07/21 Ningbo Dagang precision Pipe Co., Ltd. supplies all kinds of cold-rolled precision stainless steel pipe, seamless pipe and special-shaped pipe, which can be used in automobile, motorcycle, pneumatic, hydraulic, aviation, aerospace and other industries. Ningbo Yuyao precision pipe fittings Co., Ltd. supply products: stainless steel elbow, stainless steel pipe flanging
  • How to choose a suitable precision tube manufacturer 2015/12/29 How to select a suitable precision tube manufacturer? Dagang reply: Hello. Choosing a truly suitable precision tube manufacturer is the first step on the road to success. Through a variety of ways to search and view, you can search on the Internet to find out whether the product is good or bad, the reputation of the manufacturer is good or bad, to see if you really need to find

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