• Haihao Group warmly welcomes customers from all over the world to visit and communicate2024-03-15
• Haihao Group’s anti-corrosion measures for submarine stainless steel pipelines2024-03-14
• Select 7 common pipe connection methods according to your needs2024-03-13
• Solution to corrosion challenges of duplex 2205 stainless steel2024-03-11
• Weekly overview of raw material market (February 24th – March 1st)2024-03-08
• Discovering the main materials of galvanized steel pipes2024-03-06
• Exploring eddy current testing in pipeline systems2024-03-04
• Various reducing tee fittings produced by Haihao Group2024-03-01
• Factors affecting the corrosion resistance of stainless steel and treatment methods after rusting2024-02-28
• Take you through the various types of pipe elbows2024-02-26
• Enhance pipeline safety with ASME B16.9 A234 GR WPB pipe cap2024-02-22
• Haihao Group shares tips for assembling stainless steel threaded pipe fittings2024-02-21
• Haihao Group shares with you the CSPI China steel price index weekly report2024-02-20
• Haihao Group solved Indonesian customers’ demand for customized steel plates and was recognized by customers2024-02-19
• Haihao Group congratulates COOEC on the new milestone of FPSO P79 project2024-02-18
• An article to take you through pressure pipeline system and their characteristics2024-01-29
• Unveiling the diversity of pipe fitting connection methods2024-01-26
• Haihao Group powers forward in marine pipeline systems2024-01-25
• Haihao Group brings you a summary of last week’s raw material market2024-01-22
• Haihao Group warmly congratulates Shanghai COSCO shipping heavy industry on its new achievement2024-01-18