Haihao Group has successfully completed the production and shipment of a comprehensive batch of ASTM A105 flanges for Brazil client, further strengthening our presence in the South American market. Project Overview of ASTM A105 Flanges The delivered ASTM A105 flanges for Brazil client include bl ...

Haihao Group has successfully completed the delivery of a SORF flange for Malaysia client, demonstrating our strong capability in supplying large-diameter carbon steel flanges for international projects. Project Overview of SORF Flange for Malaysia Client The shipped SORF flange for Malaysia cli ...

Haihao Group has successfully completed the production and shipment of a batch of flange products for an Iraq client, demonstrating our strong manufacturing capability and strict quality control in international projects. This order includes a variety of industrial flanges designed to meet diffe ...

Haihao Group has recently completed the production and shipment of a batch of WN flange products to a customer in Russia. The order includes 2-inch Class 150 weld neck flanges, manufactured in ASTM A182 F304L stainless steel and produced in full compliance with ASME B16.5 standards. Product Deta ...

Haihao Group recently completed the production and shipment of a batch of spectacle blind flanges and spade & spacer sets for a customer in Indonesia. The products are manufactured in accordance with ASME B16.48 and meet the technical requirements of NORSOK L-001, ensuring high reliability f ...

Haihao Group recently completed the production and shipment of a reducing threaded flange for a customer in Indonesia. The product was manufactured from ASTM A182 F316L stainless steel and produced according to ASME B16.5 standards to ensure reliable performance in industrial piping systems. The ...

Haihao Group recently completed the production and shipment of a large batch of RTJ blind flanges for a customer in Indonesia. These flanges are designed for high-pressure industrial pipeline systems and were manufactured in strict accordance with ASME B16.5, ASME B16.47 Series A, and NORSOK L-0 ...

Haihao Group has recently completed the production and shipment of a batch of FBE coated steel flanges for a pipeline project in Jordan. The order includes weld neck flanges and blind flanges manufactured according to BS EN 1092-1 standards and produced from P245GH carbon steel. To ensure long-t ...

Haihao Group has successfully completed the manufacturing and shipment of a large diameter weld neck flange for a customer in the United Arab Emirates. The product is a 52-inch WN flange manufactured according to ASME B16.47 Series B, designed for use in large industrial pipeline systems. The fl ...

Haihao Group has successfully completed the production and shipment of a batch of ASME B16.5 industrial flanges for a customer in the United Arab Emirates. The order includes several types of flanges such as orifice flanges, socket weld flanges, and blind flanges, manufactured from both ASTM A10 ...

Haihao Group recently completed the production and delivery of a batch of DIN standard flanges for a customer in Vietnam. The shipment includes slip-on (SO) flanges and blind flanges manufactured according to several DIN standards, including DIN2573, DIN2576, DIN2543, DIN2545, and DIN2527. These ...

Recently, Haihao Group successfully completed the production and shipment of RTJ weld neck flanges for a valued customer in Russia. These high-pressure flanges are manufactured according to ASME B16.5 standards and are designed for demanding pipeline systems where reliable sealing and structural ...