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Process

Ductile iron Fitting

We will do our best to create the best quality with advanced technology and endless product development.

Until the highest quality manholes are made, rigorous process and scientific design must be supported. Segye Cast Iron delivers the highest quality through a scientific, industry-leading eight-step production process. We bring back our ancestors' craftsmanship today and do our best without neglecting a single process.

 

  • Design

    01 Design

  • Pre-expanding beads of polystyrene

    02 Pre-expanding beads of polystyrene

  • Making form pattern

    03 Making form pattern

  • Assembly

    04 Assembly

  • Refractory coating

    05 Refractory coating

  • Drying 1

    06_1 Drying 1

  • Drying 2

    06_2 Drying 2

  • Molding

    07 Molding

  • Melting

    08Melting

  • Pouring

    09 Pouring

  • Knock out, Post-treatment

    10 Knock out, Post-treatment

  • Epoxy powder coating

    11 Epoxy powder coating

  • Painting

    12 Painting

  • Water pressure test

    13 Water pressure test

  • Finished

    14 Finished

 
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