Production Process
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1. FLANGE RAW MATERIAL PROCUREMENT
Raw materials, including billets and bars are imported from Sweden and Japan.
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2. FLANGE MATERIAL TESTING
Samples of material from each heat NO. are subjected to random testing to keep accurate records for the different types of materials imported.
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3. FLANGE MATERIAL CUTTING
Raw material is cut by cutting machines based on requested weight.
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4. FLANGE MATERIAL FORGING
Cut Material is heated and forged.
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5. QUALITY CONTROL FOR SEMI-FINISHED FLANGES
Material is retested and sizes are checked.
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6. SEMI-FINISHED FLANGES SOLUTION TREATMENT
Solution treatment is done to make sure the chemical components of materials have returned to the original structure.
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7. SEMI-FINISHED FLANGES STORAGE
Storing and classifying all types of Semi-finished flanges by colors.
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8. FLANGE MACHINING
Flanges are machined based on exact sizes.
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9. FLANGE DRILLING
Flanges are drilled into finished products based on exact sizes.
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10. CHECKING THE SIZE OF FINISHED FLANGES
Checking the size of finished flanges to ensure it is correct.
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11. QUALITY CONTROL FOR FINISHED FLANGES
Check the quality of finished flanges by Visual Inspection and dyeing.
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12. FINISHED FLANGES CLEANING
Cleaning the finished flanges.
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13. FLANGE MARKING
Company name, nominal size,nominal pressure and material are marked on the outside flange for identification.
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14. FINISHED FLANGES STORAGE
Storing the quality checked flanges depends on the size and material.
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15. FLANGE PACKING & SHIPPING
Flanges are packed and shipped to specified destinations.