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Noka Technologies

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Supply various types of high quality stainless steel plates.
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Aluminum roofing sheet has become a leading roofing material in the market
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Bridge Structure, Steel Towers | Offshore Structures

Galvanized Steel Coil

Building materials: exterior&interior

Accessories: shutter, signboard

Standard: ASTM/JIS/GBT/EN etc

Thickness: 0.12mm ~ 2.0mm

Width: 600mm ~ 1500mm

Noka Industry is a professional Prepainted Galvanized Steel Coil, PCM, and VCM steel sheets manufacturer.
With over 30 years of production experience, Nokia has accumulated advantages and techniques with high quality and reasonable prices. If you want to know more about Prepainted Galvanized Steel Coil, please contact us; we will reply within 24 hours.


  1. Standard: ASTM/JIS/GBT/EN etc
  2. Steel Grade: SGCC, DX51D, S250GD, S550GD etc
  3. Thickness: 0.12mm ~ 2.0mm
  4. Width: 600mm ~ 1500mm
  5. Top paint/back paint: 5+15μm/7-9μm or 5+20μm/10-12μm or as per client’s needs
  6. Zinc coating: Z30 ~ Z275
  7. Color: Any color as per the client’s needs
  8. Coil ID: 508mm/610mm
  9. Coil weight: as per the client’s needs
  10. Pack: vertical or horizontal package




Prepainted steel sheet is coated with an organic layer, providing higher anti-corrosion properties and a longer lifespan than galvanized steel sheets.
Base metal:
The base metals for prepainted steel sheets are cold-rolled, hot-dip galvanized, electro-galvanized, and hot-dip zinc-alu-mag base metal. The finish coats of prepainted steel sheets can be classified as follows: polyester, silicon modified, polyesters, polyvinylidene fluoride, high-durability polyester etc.


  1. Construction and building: roofing; ventilating duct; handrail; partition panel; etc
  2. Electric appliance: refrigerator; washing machine; microwave; DVD;etc
  3. Transportation: oil tank; road sign; etc
  4. Agriculture: barn; etc
  5. Others

2. Technical Information


Process Flow Diagram of PPGI:
Pay off reel → double cut shear → welder-notcher → entry accumulator → pre-cleaning section → furnace → hot bridle → zinc pot → air knife → after cooler → water quench → dryer → skin pass mill → dryer → tension leveler → dryer → chemical coater → chemical oven → cooler → exit accumulator → oiler → exit shear → tension reel.

1. Classifications & Symbol

2. Paint Property:

3. Steel Grade and Application

4. Mechanical property:

3. Packaging
Packaging Information for Prepainted Galvanized Steel Coil:
Nokia Products are packed and labeled according to the regulations and customer’s’ requests. Great care is taken to avoid any damage caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.


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