We work with GEUMGOG(GGL) for head forming and the maker is one of main companies in the industry. GGL was established in 1990 and has been leading head forming market for long time. Cold and hot forming both are available in the workshop and subsequently heat treated.

• Address : 13-29, Hwasan 1-gil, Onsan-eup, Ulju-gun, Ulsan , Korea
• Main products : Elliptical(SE & AD type), hemispherical, torisphierical and floating head
• Capability of head forming
    - Max thickness : 200mm
    - Max diameter : 7,200mm (11,000mm by segmental construction)
    - Max weight for handling : 20 ton
• Main equipment
    - Hydraulic press M/C : 4 units (5000 / 3000 / 2500 / 1500 ton)
    - Spinning M/C : 2 units (35t x ф7300 / 35t x ф5000)
    - Turntable : 2 units (50 / 30 ton)
    - Electric heat furnace : 2 units (5000 x 5000 x 2000H / 3500 x 3500 x 3000H)
• Certification : ISO 9001:2015
• Main Customers in Korea : DOOSAN MECATEC, DAECHANGE HRSG, DKMT, ULP, GS ENTEC, UBEC, TSM TECH, etc.
• View of workshop
  
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• Photos of forming work
  
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