ReducerReducer is one of the chemical industry fittings, it is used for the connection of two diff
Line PipeAll linepipe mentioned above can meet standard NACE MR-01-75 upon request of customers ●
Mechanical PipeStandard Material: Standards ASTMA519 DIN1629 Materials/Grade 1030 St37.0 1035 St44.0 1040
ASTM A106/A53 PipeChemical Composition Standard Grade C Si Mn P S Ni Cr Cu Mo V GB/T 8163 10 0.07-0.13 0.07-0
HeBei Yonsun Pipeline Equipment Co., Ltd is one of the largest professional enterprises in North China which manufacture and sales the steel pipes and pipe fittings. Yonsun is affiliated with Hebei Yanshan Dianli Pipeline Group CO., Ltd. The company is located in the Industrial Park of Yanshan County and is only 200km away from Tianjin Xingang Port, with convenient both marine and inland transportation.
The company covers an area of 60,000 ㎡,the total assets is 87 million RMB. ...


Reasons for the uneven thickness of anticorrosion coating2017.4.14Anti-corrosion steel pipe anticorrosion coating thickness uneven analysis reason....

The life and corrosion structure of 3PE anticorrosion pipes2017.4.14About 3 PE anticorrosive pipe service life make people concern, appeared more and more researchers to the question in the production of 3 PE anticorrosive steel pipe has a complete set of production te...

Our main products2017.4.14Our main products: seamless steel pipes, hot finished steel pipes, stainless steel tubes, pipe fittings, flanges....