Haihao Group recently completed the delivery of a large batch of ASME B16.5 flanges for a customer in Pakistan. The order included weld neck flanges and socket weld flanges in multiple pressure classes, pipe schedules, and materials, meeting the demanding requirements of industrial piping system ...

Haihao Group recently completed the delivery of carbon steel flanges for a customer in Singapore. The shipment included a range of weld neck (WN) flanges and socket weld flanges, manufactured in accordance with ASME B16.5, widely used in industrial piping systems. These flanges are designed for ...

Haihao Group recently completed the delivery of for an industrial piping project in the United Arab Emirates. The flanges were produced in strict accordance with ASME B16.5 dimensional requirements and ASTM B564 material specifications, meeting NACE service conditions for demanding operating env ...

Haihao Group has successfully completed the shipment of carbon steel flanges to an industrial customer in India. The order includes weld neck (WN) flanges and blind flanges (BL) with raised face (RF) design, manufactured in full compliance with ASME B16.5. All flanges are produced from ASTM A105 ...

Haihao Group has successfully delivered a batch of low-temperature carbon steel flanges to our Russian customer, meeting strict engineering, safety, and certification requirements. The order includes DN15 SCH80 CL150 welding neck flanges and DN25 CL150 lap joint flanges, both manufactured in ful ...

Haihao Group has successfully completed a new shipment of weld neck raised face (WN RF) flanges for an important customer in Dubai. Manufactured in accordance with ASME B16.5, the flanges meet strict mechanical and dimensional requirements for high-pressure pipeline systems in oil, gas, petroche ...

Haihao Group has successfully completed a new shipment of weld neck flanges (WN RF) for a long-term customer in the United Arab Emirates. The order includes a full range of ASME B16.5 high-pressure weld neck flanges, produced in both ASTM A350 LF2 CL.1 and ASTM A182 F11 CL2 materials to meet dem ...

Haihao Group has successfully completed a new shipment of ASTM A105N forged flanges for a long-term customer in the United Arab Emirates. The order includes a selection of socket weld flanges (RF) and weld neck flanges (RF) designed for high-pressure piping applications. All products are manufac ...

Haihao Group has successfully completed a new shipment of spectacle blinds and RTJ blind flanges for a long-term customer in the United Arab Emirates. All products are designed and manufactured in strict accordance with ASME standards, ensuring reliable sealing performance and long-term durabili ...

Haihao Group has recently completed a shipment of A105 ASME B16.5 flanges for a valued customer in Portugal. This batch includes a diverse range of weld neck flanges, slip-on flanges, and socket weld flanges, manufactured in accordance with the strict dimensional and pressure requirements of ASM ...

Haihao Group has recently completed a shipment of high-performance ASME B16.5 forged steel flanges for a long-term customer in the United Arab Emirates. The order includes a wide range of RF weld neck flanges, RTJ blind flanges, and galvanized flat-face blind flanges, all produced to meet demand ...

Haihao Group has successfully completed the production and shipment of SS316L flat face flanges for a long-term client in Dubai. The order includes DN80 PN6 and DN100 PN6 flat flanges, manufactured strictly in accordance with EN 1092-1. These stainless steel flanges will be used in a low-pressur ...