Haihao Group has recently completed a shipment of seamless steel pipes for a valued international client. Manufactured with API 5L X52 grade steel and complying with ASME B36.10M standards, these pipes are designed to de…
Haihao Group has successfully completed the delivery of a new batch of A105N weld neck (WN) flanges, reinforcing our role as a trusted ASME B16.5 flange supplier in the global market. The shipment included WN flanges 16″…
Valve leakage is one of the most common problems in industrial piping systems. Whether used in oil and gas, chemical processing, water treatment, or power generation, faulty valves can lead to costly fluid loss, environm…
