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EN 1092-1 Type 11 WN Flanges and Blind Flanges Delivered to Montenegro by Haihao Group
Haihao Group has successfully completed the production and shipment of a batch of EN 1092-1 Type 11 flanges and blind flanges for a customer in Montenegro. Manufactured from RSt 37.2 carbon steel, the products comply with EN 1092-1 Type 11 Form B requirements and are supplied with anti-rust oil ... -
24″ ASME B16.5 A694 F65 RTJ Blind Flange Shipped to Indonesia with Low-Temperature Qualification
Haihao Group has completed the production and shipment of a 24-inch RTJ blind flange for an Indonesian pipeline project. Manufactured from ASTM A694 F65 material in accordance with ASME B16.5, the flange underwent heat treatment and full mechanical property verification to satisfy the project ... -
Haihao Group Ships ASTM B564 UNS N06625 Flanges to Singapore for Corrosion-Resistant Pipeline Projects
Haihao Group has successfully completed the production and shipment of a comprehensive batch of ASTM B564 UNS N06625 flanges for a long-term customer in Singapore. The order includes socket weld flanges, welding neck flanges, and blind flanges manufactured in strict accordance with ASME B16.5, c ... -
ASTM A516 Gr.70 Spectacle Blind Flange Shipped to Singapore for Pipeline Isolation Project
Haihao Group has recently completed the production and shipment of a 10-inch ASME B16.48 spectacle blind flange for a customer in Singapore. Manufactured from ASTM A516 Grade 70 carbon steel, the product is designed for pipeline isolation in industrial processing systems where operational safety ...



























