Flange Products
Haihao Flange Factory manufacture all types flanges products,such as:weld neck flange,slip on flange,blind flange,threaded flange,socket weld flange etc.
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Sealing of High Temperature Flange
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Marine Socket Welding Flange
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Marine stainless steel flanges
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Expander Flanges
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ASTM A350 LF2 Forged Steel Flange
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JIS B2220 10K Blind Flange
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JIS B2220 10K Socket Weld Flange
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JIS B2220 10K Slip On Flange
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JIS B2220 10K Weld Neck Flange
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JIS B2220 5K Integral Flange
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ASTM A105N Forged Steel Flanges
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JIS B2220 5K Threaded Flange