Haihao Group Will Atte…
Hebei Haihao Group will take part in the 21st Iran International Oil,Gas, Refining And Petrochemical Exhibition. The exhibition will be held at 5-8 May 2016. As one of the most important steel pip ...
Haihao group carried a…
This week, the engineer from notify body of EU visited our company for annual verification ,he audited our products manufacturing and quality management system . CE Certification Pressure Equipme ...
Hebei Haihao Group and…
Hebei Haihao Group and Wavin Group work together to support Pakistan piping system market.As one of the most important steel piping products manufacturer and supplier, Hebei Haihao Group provides ...
What is A234 WPB Steel…
What is A234 WPB Steel pipe fitting?A234 WPB steel pipe fittings mean the pipe fitting which material is ASTM A234 WPB , they are used for the pressure piping systems of moderate and high temperat ...
Quality inspectors of …
pipe-fitting-RT-inspection-controlToday ,it is the Lantern Festival in China, the Moon in the sky is full , families also should be full . So workers have a duty off from our pipe fittings factory ...
Tees of steel pipe fit…
Tees of steel pipe fittingsTee is one kind of pipe fitting which is used for dividing main flow to two streams or combining flow from two streams. The shape of a tee is like the English letter ”T” ...