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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
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Steel Pipes
3LPE & 2LPE & EPOXY Coating Pipes
Seamless Steel Pipes
Welded Steel Pipes
Casing And Tubing Pipes
Butt Welding Pipe Fittings
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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 completed an urgent order of MSS SP-97 F51 Weldolet for an Italian customer in just 7 days
Understanding Valve Leakage: Causes, Solutions, and Preventive Measures
Common Causes of Valve Seat Damage and How to Prevent Them
Quality Inspection in Action: Haihao Group Ensures Precision and Compliance for SS304 Butt-Weld Fittings and Flanges
When to Use a Long Radius Elbow (LR Elbow) for Optimal Piping System Performance?
ASTM A860 WPHY 52 24” 90 Degree Long Radius Elbows Supplied to Singapore LNG Project
What is the difference between ASME B16.11 and ASME B16.28 fittings?
Comprehensive Guide to Industrial Valve Pressure Testing Methods
Cladded 45° Long Radius Elbow A234 WPB With Inconel 625 For Corrosive Media Piping Systems
The specifications, applications and benefits of GOST 8734-75 seamless steel pipe (Steel 20)