Haihao Group has successfully completed the delivery of a batch of flanges and industrial gaskets for a customer in Singapore. The shipment includes ring joint gaskets (RTJ), spiral wound gaskets, RTJ blind flanges, and RF blind flanges, designed for both standard ASME flange connections and hig ...

Haihao Group has successfully completed the supply of ASME B16.5 flanges, high-strength stud bolts, and industrial gaskets for a pipeline project in Iraq. All products were manufactured and inspected in accordance with international standards and NACE MR0175, ensuring reliable performance in dem ...

Haihao Group has successfully completed the shipment of high-performance threaded and weld neck flanges to a customer in Singapore. The order includes nickel alloy threaded flanges and super duplex stainless steel RTJ flanges, all manufactured in full compliance with ASME B16.5 requirements. The ...

Haihao Group has recently completed the successful delivery of a batch of carbon steel and stainless steel flanges to a customer in Kazakhstan. The order covers multiple flange types and sizes, manufactured in accordance with ASME B16.5 and supplied to meet different pressure ratings and service ...

At Haihao Group, we understand that the integrity of a piping system hinges on the quality of its components. Our recent shipment of ASME B16.5 A105N Jacket Flanges to a prominent client in Dubai underscores our commitment to delivering robust, specification-perfect solutions for global industri ...

Haihao Group has successfully completed the supply of carbon steel flanges and line blanks for an Iraq piping shortages project, supporting high-pressure pipeline systems in demanding oil and gas environments. The delivered products were manufactured in full compliance with ASME standards and NA ...

Haihao Group has successfully completed the delivery of a high-performance weld neck flange to a customer in the United Arab Emirates. The product was manufactured using nickel-based alloy Inconel 625 (ASTM B564 UNS N06625) and designed to meet demanding service conditions in oil & gas and p ...

Haihao Group has successfully delivered a batch of RTJ weld neck flanges to a customer in the United Arab Emirates, supporting a high-pressure oil and gas project with strict material and compliance requirements. The supplied flanges are designed for severe service conditions, including high pre ...

Haihao Group has successfully completed the delivery of a batch of high-pressure RTJ flanges to a valued customer in Singapore. The shipment includes API 6A Type 6BX flanges and ASME B16.5 RTJ blind flanges, manufactured from nickel alloy UNS N06625 and super duplex stainless steel ASTM A182 F55 ...

Haihao Group has successfully completed the shipment of high-pressure forged flanges to a customer in Singapore, supporting critical offshore, oil & gas, and high-integrity pipeline systems. The order includes super duplex compact flanges and API 6A RTJ weld neck flanges, all manufactured in ...

Haihao Group has successfully delivered a batch of high-pressure stainless steel flanges to a customer in Singapore, supporting a critical industrial piping system operating under low-temperature and corrosive conditions. The supplied flanges were manufactured from ASTM A182 F316 / F316L, fully ...

Haihao Group has successfully completed the shipment of a 6-inch Weld Neck Raised Face (WN RF) flange to a customer in Iran. The flange is manufactured in accordance with ASME B16.5 and supplied in ASTM A182 Grade F5, meeting the requirements of NACE MR0175 for sour service applications. This de ...