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Products
Spectacle Blind Flange (Figure-8 Blind Flange)
ASTM A193 B7 stud bolt with heavy hex nuts
ASTM A105 Threadolet
ASTM A105 Nipolet
ASTM A182 F321 Forged Weld Neck Flanges
Seamless 304L 1.4307 Stainless Steel Pipe Fittings
Product categories
Steel Pipes
3LPE & 2LPE & EPOXY Coating Pipes
Seamless Steel Pipes
Welded Steel Pipes
Casing And Tubing Pipes
Butt Welding Pipe Fittings
Flanged Pipes & Fittings
Forged Flanges
Weld Neck Flange
Blind Flange
Threaded Flange
Slip On Flange
Socket Weld Flange
Lap Joint Flange
Plate Flange
Orifice Flange
Spectacle Blind Flange
Weld Overlay Cladding Flange
Forged Steel Pipe Fittings
News&List
Haihao Group delivers large quantity of EN 10253-2 P265GH pipe fittings to UK customers
Seamlessly delivering quality pipe solutions to Singaporean clients
Haihao Group ships ASME B16.9 A234 GR WPB material pipe fittings to British customers
Discovering the differences between ASME B16.47 Series A and Series B flanges
Haihao Group tailor-made solutions to meet customer needs
Haihao Group expedites the production of pipeline system products for Vietnamese customers
Haihao Group assists turkish client with high-quality pipe system products
Introducing heat treatment for ASTM A234 GR WPB pipe fittings
Unveiling the excellence of 904L alloy steel
Haihao Group delivers precision and excellence for UK client’s pipeline needs