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  BS EN 10253-2 S235 Pipe Fittings Supplied to Switzerland

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  ASTM A182 F53 Socket Weld Elbows and Equal Tees Delivered to UAE

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  ASTM A182 F53 Weldolets Supplied to UAE Oil and Gas Project

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  ASME B16.9 Equal Tee Delivered to Russia for Pipeline Applications

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  Haihao Group Supplies NACE-Compliant Stainless Steel Weldolets to Singapore

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  Haihao Group Supplies 28” API 5L X70 Seamless End Cap for ADNOC Project in the UAE

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  Haihao Group Supplies Hot-Dip Galvanized Bolt & Nut Sets for Singapore Pipeline Project

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  Haihao Group Supplies ASME B16.11 45° Socket Weld Elbows to Russia

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  Haihao Group Supplies Stainless Steel Fasteners for Pipeline Accessories to Singapore

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  Haihao Group Delivers Hot-Dip Galvanized Bolt & Nut Assemblies to Singapore

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  Haihao Group Ships S31803 Super Duplex Steel Pipes to Singapore

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  Haihao Group Ships ASTM A733 Double Male Threaded Nipples to India

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  Haihao Group Supplies ASTM A333 Grade 6 Seamless Pipes for Singapore Project

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  High-Performance Seamless Pipe Caps Supplied to Russia

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  Haihao Group Supplies Welded Branch Outlets to Singapore Customer

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  Haihao Group Supplies Stainless Steel Forged Fittings to the Philippines

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  Haihao Group Ships High-Pressure Threaded Pipe Fittings to Russian Client

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  Haihao Group Ships Complete Stainless Steel 321 Pipeline Component Package to Dubai Client

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  Haihao Group Supplies Hot-Dip Galvanized Stud Bolts with Heavy Hex Nuts to Côte d’Ivoire

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  Haihao Group Supplies ASTM A350 LF2 CL1 Weldolets and Sockolets to Kazakhstan Client

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  Welded Reinforcing Outlet (Weldolet) Shipment to UAE Client – A694 F65 MSS SP-97 Fittings

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  Haihao Group Supplies Seamless WPB & WP316L Pipe Fittings to UAE Client

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  Haihao Group Supplies MSS SP-97 Forged Outlet Fittings for Australian Piping Project

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  Haihao Group Supplies Precision Forged Pipes for Indonesian Energy Application