Steel round flange

Steel Round Flange

  • Pipe flange, industrial pipe flange, OEM steel flange
  • Steel, alloy steel, special steel, carbon steel, stainless steel
  • Open die forging, free forging, heavy forging, mold forging, hot forging and precision machining process.

If you need steel flange, custom steel flange, customized steel flange, large diameter steel flange, forged steel flange, forging steel flange, steel forged flange, steel forging flange, please mail your inquiry or request to or or call us 86-18132789710.

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Steel round flange

Baoding Guokun is ISO certified worldwide manufacturer & distributor of custom flanges including brass, bronze, carbon steel, forged steel, nickel, nickel alloy, steel & stainless steel flanges, mainly for for the agricultural, aerospace, chemical, dental, railroad, food, marine, medical, material handling, pharmaceutical and cement industries.

Pipe Flange process:

  • Forging: Free forging, heavy forging, open die forging
  • Casting: Investment casting pipe flange, sand casting iron pipe flange, lost wax casting alloy steel flange, precision casting stainless steel pipe flange
  • Machining: machined pipe flange, machining pipe flange, etc

Pipe Flange material:

  • Gray iron sand casting pipe flange, such as ASTM A48/48M, ASTM A159, BS EN 1561, DIN 1691, etc
  • Ductile iron sand casting pipe flange, such as ASTM A536, BS EN 1563, GB/T 1348-1988, etc
  • Carbon steel pipe flange, such as ASTM A29/A29M(1030, 1040, 1045, 1050, etc)
  • Alloy steel pipe flange,  such as SAE J1249 (4140, 4340, 8140, 8630, etc)
  • Stainless steel pipe flange, such as ASTM A959 (304, 316, 316L, etc)
  • Aluminum pipe flange, such as 6061, 6063, 7075, etc
  • Bronze casting pipe flange

If you need steel flange, stainless steel flange, stainless steel flange bolts, carbon steel flange, steel flange adaptor, steel flange adapter, steel angle flange, metal flange, alloy steel flange, ansi stainless steel flange, Steel flange bushing, steel blind flange, blind stainless steel flange, steel flange elbow, elbow steel flange, pls contact us.

Please send your drawings to or

The cheap pipe flange manufacturer, supplier can assure you the high quality.


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