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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
Proper storage of stainless steel bent tubes for long-lasting quality
Successful application of X70 Type B sleeves in the National pipeline west division company
Haihao Group is your trusted partner for prompt and precise piping solutions
Recent market insights: cold and hot rolled sheet prices
Haihao Group delivers final shipment of elbow and weldolet to Shunzhou Shipyard
Introducing pipe unions: Versatile and reliable pipe connectors
Haihao Group uses medium frequency pipe bending machine to manufacture pipe bends for Saudi customers
Delivering excellence Haihao Group’s shipment to Bulgaria
Haihao Group delivers rapid solutions to Singaporean client’s urgent needs
Introducing P265GH your ultimate solution for Ship’s piping system