Manhole
With our advanced technology and continuing new product development, we are working hard to guarantee the best quality.
Strict processes and scientific design must form the basis for the creation of the highest-quality products. Se Gye Cast Iron makes the highest quality a reality through a scientific and unrivaled manufacturing process in the industry. We revive the craftsmanship of our ancestors today and do our best without neglecting any single manufacturing process.
01Preparing drawings CAD design, mold production
02Melting process Electric induction furnace
03-1Molding process 1 EPC
03-2Molding process 2 Sand processing line - continuous production possible
03-3Molding process 3 Medium/large hydraulic automatic molding machine
04-1Casting process 1 Automatic line
04-2Casting process 2 Line for large products
04-3Casting process 3 Line for medium products
05-1Sand core removal Removal all at once
05-2Post-treatment Removal all at once
06-1Processing 1 MCT
06-2Processing 2 CNC, lathe, milling
07-1Powder, coating process 1 Mechanized painting process
07-2Powder, coating process 2 Mechanized painting process
08Product inspection Through inspection in addition to static load inspection