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Procurement
01
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Incoming inspection
8 kinds of incoming materials, liner raw material, resin, curing agent, glass fiber, etc. are fully controlled.
02
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Material proof inspection
- According to group standards /ISO/EN standards, etc
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Check appearance/size/weight/mark/thread, etc.
- According to internal inspection reference (Product characteristics)
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The physical and chemical the re-inspection
- According to group standards /ISO/EN standards, etc
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Handle warehousing
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Material drawing for production
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Process checkAccording to the Production Record Control Requirements and Production Inspection Record Control Requirements
In addition to self-inspection, mutual inspection and patrol inspection, two additional sealing inspection points are added according to the important characteristics of the product.
03
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Injection molding check
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Coding check
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Blow molding check
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Tightness check 1
- Liner air-tightness test
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Winding check
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Tightness check 2
- Air-tightness test of semi-finished product
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Inspection of the finished productAccording to the production record control requirements and inspection record control requirements
Complete control of each piece/batch of outgoing finished product(s)
04
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Hydrostatic test
- According to the production record control requirements and inspection record control requirements
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Air-tightness Test
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Fatigue/Bursting Test
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Packing Inspection
- Liner air-tightness test
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Finished product delivery
05
