Products
Haihao Group manufacture high quality steel pipe fittings(pipe tee,elbow,reducer,cap etc)and flange products(WN,SO,BL,TR etc).Email:sales@haihaogroup.com
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ASTM A234 WP11 Pipe Fittings
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ASTM A234 WP22 Pipe Fittings
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ASTM A234 WP91 Pipe Fittings
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ASTM A403 WP304L Pipe Fittings
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ASTM A403 WP304 Pipe Fittings
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ASTM A403 WP304H Pipe Fittings
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ASTM A403 WP321 Pipe Fittings
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ASTM A403 WP321H Pipe Fittings
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Socket weld outlet MSS SP-97
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Marine Stamping Elbow
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3/4 in 45-Degree Galvanized Elbow
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BS 1965-1 Butt Weld Pipe Fittings