Market News
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Haihao Group Will Attend 21st Iran International Oil, ...
Hebei Haihao Group will take part in the 21st Iran International Oil,Gas, Refining And Petrochem ...
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Haihao group carried annual verification of CE(PED) C ...
This week, the engineer from notify body of EU visited our company for annual verification ,he a ...
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Hebei Haihao Group and Wavin Group work together to s ...
Hebei Haihao Group and Wavin Group work together to support Pakistan piping system market.As one ...
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What is A234 WPB Steel pipe fitting?
What is A234 WPB Steel pipe fitting?A234 WPB steel pipe fittings mean the pipe fitting which mat ...
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Quality inspectors of Haihao Group do pipe fittings X ...
pipe-fitting-RT-inspection-controlToday ,it is the Lantern Festival in China, the Moon in the sk ...
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Tees of steel pipe fittings
Tees of steel pipe fittingsTee is one kind of pipe fitting which is used for dividing main flow ...
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Hebei Haihao Group will attend Pakistan HVACR Society ...
Hebei Haihao Group will take part in Pakistan HVACR Society Exhibition, which will be held at 3- ...
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What is the difference between a Pipe Bend and an elbow.
Pipe Elbows and Pipe Bends are both very common pipe fittings products which are used to change ...