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Large-scale canning and welding products fabricated by world-class facilities

We can provide high-tensile strength steel welding technology that we gained by manufacturing of the Honshu-Shikoku Bridge.

Large-scale canning and welding products fabricated by world-class facilities

Features

  1. Marine transportation of large-scale canning products is available.
  2. Handling Capacity of the Jib crane is 320 tons or less.
  3. Manufacturing of extra thickness steel structures based on pressure vessels is available.
  4. OEM supply of construction machines (crawler crane and mining machine)
Features

Lineup

LINE UP 01

Manufacturing of hybrid caissons, jackets, pontoons, dock gates, dock doorstops, discharge pipes, and river gates.

  • Hybrid caisson for Yokosuka port

    Hybrid caisson for Yokosuka port

  • Jacket for break water for Yuge port

    Jacket for break water for Yuge port

  • Pontoon for Mishima-Kawanoe port

    Pontoon for Mishima-Kawanoe port

  • Submerged tunnel for Naha port

    Submerged tunnel for Naha port

  • Steel frame for nuclear power plant

    Steel frame for nuclear power plant

LINE UP 02

Manufacturing of GC girders, JC portals, piers, converters and large pots for molten steel.

LINE UP 03

Manufacturing of crawler cranes and mining machines.

  • Boom

    Boom

  • Assembly

    Assembly

  • Mobile crane

    Mobile crane

  • Oil field shovel

    Oil field shovel

  • Swing frame

    Swing frame

  • Side frame

    Side frame

Factory and major facilities

Saijo Factory

Land Area
535,000 m2
Floor Space
48,000 m2

We manufacture large pressure vessels that are approved by ASME and various regulations. Our technologies allow for the welding of extremely thick materials and other such special materials.
By applying our large scale canning machine and welding technology, which we have developed through bridge engineering, we fabricate large steel structures with reliable manufacturing.

Saijo Factory
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