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haihao
Proper storage of stainless steel bent tubes for long-lasting quality
Successful application of X70 Type B sleeves in the National pipeline west division company
Haihao Group is your trusted partner for prompt and precise piping solutions
Recent market insights: cold and hot rolled sheet prices
Haihao Group delivers final shipment of elbow and weldolet to Shunzhou Shipyard
Introducing pipe unions: Versatile and reliable pipe connectors
Haihao Group uses medium frequency pipe bending machine to manufacture pipe bends for Saudi customers
Delivering excellence Haihao Group’s shipment to Bulgaria
Haihao Group delivers rapid solutions to Singaporean client’s urgent needs
Introducing P265GH your ultimate solution for Ship’s piping system
Spanish customer order EN 10253-2 90-degree LR elbow P265GHH for ship’s fire-fighting piping system
Haihao Group – your trusted partner for ABS certified pipe fittings
Exploring the potential impact of room-temperature superconductivity on pipe fittings
Strategic collaborations Haihao Group’s manager explores groundbreaking solutions at China First Heavy Industries
The difference between seamless tee and welded tee in the production process
Haihao Group provides high quality solutions to ensure the safety of FPSO pipeline systems
Haihao Group passes rigorous third-party inspection for coating perfection
The difference between PE and BE ports in the pipeline
Haihao Group delivers pipe fittings with unparalleled mechanical strength for UAE oil projects
Enhancing connectivity through one belt one road: Haihao Group empowering southeast Asia’s waterworks projects
Haihao Group empowers Novatek’s “Arctic LNG-2” project with premium pipe fittings
GR WPHY60 the powerhouse material for pipe fittings
Discover the exceptional qualities of ASTM A182 F5 material
ASME B18.31.2 stud bolt quality inspection
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