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1. 파이프입고..1. Arrival of Pipe
2. 표면예열..2. Surface pre-heating
3. Shot Blast
4. 고압공기세척..4. High Pressured Air cleaning
5. 고주파예열..5. High Frequency Heating
6. FBE 코팅..6. FBE Coating
7. 접착제 및 PE 코팅..7. Adhesive & PE(PP) Coating
8. 냉각..8. Cooling
9. 핀홀테스트..9. Pin Hole test
10. 품질검사..10. Quality Inspection
11. 관끝처리..11. Cutback
12. 출하..12. Ready for Shipment or Stored