㈜서광기연 ㈜서광기연 Presentation 0f medium industry Kang gyung gu

 What is Seo Kwang  What they’re manufacturing  What is 후육관  Manufacturing of 후육관 Index

What is Seo Kwang

What they’re manufacturing Yes!!! They manufacturing only steel pipe

 厚 두터울 후  肉 둘레 육  管 대롱 관 What is 후육관 ? The Thick pipe

 말 그대로 보통 강관보다 내부 철강재가 두 꺼운 강관을 가리키는 것으로 주로 송유관 이나 가스관 등 에너지 배관시설, LNG 기지, 대형 수도관, 대형 구조관, 그리고 콘크리트 충전강관 (CFT:Concrete Filled Tube) 공법 을 활용한 교량 거더용 등으로 활용되는 제 품이다. What is 후육관 ?

 Categorize of steel plate  Save in storage Manufacturing of 후육관

 Using a CNC, edge of steel plate cutting Manufacturing of 후육관

 In advance, both side of this plate bending Manufacturing of 후육관

 Added force at the plate, center of this plate bending Manufacturing of 후육관

 Using a roll bending machine, insert the plate  hole of this plate shape rounded Manufacturing of 후육관

 Last procedure of bending plate  Edge of plate bending naturally Manufacturing of 후육관

 Pre welding  Using a GMAW  Some point welding Manufacturing of 후육관

 Using a SAW, welding a two edge Manufacturing of 후육관

 Same method of inside welding Manufacturing of 후육관

 Reforming the shape of pipe  Because of strain heat treatment Manufacturing of 후육관

 Using a gas cutting  Faces are smooth Manufacturing of 후육관

 Hydro Test Manufacturing of 후육관

 Ultrasonic Test Manufacturing of 후육관

 X-ray Test Manufacturing of 후육관

 Packing and shipping  delivery to customer Manufacturing of 후육관

Have a nice day Thank you