Material Procurement

The Toyo Kohan Group procures materials with an eye toward economic rationality and the environmental load that includes quality, costs, delivery lead times, reliability, services, etc. As a result, we are looking for the best raw materials, supplemental materials, equipment and parts, and services, whether in Japan or around the world.We hope to create strong and wide-ranged partnerships with our business partners, and are waiting for aggressive proposals.

List of procured items

Raw materials

  • Hot rolled coil
  • Molten galvanized coil

Equipment, parts, services

  • Equipment, machinery
  • Construction and repair work
  • Inspection devices and measurement equipment
  • Various parts (bolts, nuts, bearing, etc.)
  • Tools

Supplemental materials

  • Non-ferrous and fuel related
    • Bunker C
    • Tin ingot
    • Pure zinc anode
    • Nickel pellet
  • Resin, film, etc.
    • PET film
    • PET resin
    • PBT resin
    • Vinyl chloride film
    • Master batch
    • Protective film
    • Paint
    • Thinner
    • Other resins
  • Oils
    • Palm oil
    • Gasoline and kerosene
    • Rolling oil
    • Lubricating oil
    • Corrosion preventing oil
    • Machining oil
  • Mill roll
  • Metal aligning paper
  • Industrial chemicals, etc
    • Sulfuric acid
    • Chromic acid
    • Sodium bichromate
    • Nickel sulfate
    • Nickel chloride
    • Zinc sulfate
    • Zinc oxide
    • Other chemicals for plating
      (for electro tin plating)
      (for electro chrome plating)
      (for electro nickel plating)
      (for electroless nickel plating)
      (for electroless zinc plating)
    • Sodium hypophosphite
    • Caustic soda
    • Orthosilicate soda
    • Degreasing agent for rolling coil or additive agent (surface acting agent)
    • Brightening agent
      (for nickel plating)
      (for zinc plating)
    • Flocculating agent (for processed wastewater)
    • Other

Packing materials

  • Wrapping paper
  • Carton paper
  • Polyethylene film
  • Aluminum cloth sheets