EN
Haihao specializes in serving high-quality engineering projects involving steel pipes, flanges, pipe fittings, piping sensors and piping equipment spares. With a commitment to excellence, we provide tailored solutions for industries such as oil and gas.
We deliver fully compliant, high-reliability piping packages for municipal water supply networks, long-distance transmission lifelines, pumping stations, and reservoir connections.
• Comprehensive Supply Scope:
Full-range matching of large-diameter carbon steel pipes, specialized fittings (scour tees, reducers), heavy-duty flanges, and flexible dismantling joints.
• Food-Grade Internal Coating:
Strictly engineered with solvent-free liquid epoxy or FBE (≥ 400 microns DFT) certified under international NSF/ANSI 61 and WRAS standards to guarantee maximum potable/drinking water safety.
• Rigorous Quality Assurance:
Capable of executing strict material traceability and providing 100% independent third-party witnessed EN 10204 3.2 Material Test Certificates (MTC) by TÜV/SGS.
