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Roofings G90 Galvanized Steel Coils / Gl Coils 0.13mm - 3mm Thickness
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Roofings G90 Galvanized Steel Coils / Gl Coils 0.13mm - 3mm Thickness

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Roofings G90 Galvanized Steel Coils / Gl Coils 0.13mm - 3mm Thickness

 

 

  • Thickness: 0.14-4.0mm
  • Width: 1250mmmm
  • Weight: 5 MT/Coil
  • Zinc Coating: 90g
  • Inner Diameter: 508mm
  • Length: In your requirement
  • Surface Finish Structure: Normal Spangle & Small Spangle & Zero Spangle
  • Sample: Available freely

 

Informations of our products

 

product name Galvanized steel sheet
thickness 0.14mm-2.5mm
width 30mm-1500mm
zinc coating 30g,40g,60g, 80g, 90g,100g, 120g, 140g,180g, 200g, 250g, 275g and so on.
standard ASTM, AISI, DIN, GB,JIS
material Q195, SGCC, DX51D
spangle zero spangle, regular spangle or normal spangle
surface treatment chromated and oiled, chromated and non-oiled
packing export standard.
payment T/T, L/C
min order 25 tons (one 20ft FCL)
coil weight 3-8 ton or as client requirement.
quality soft annealed or hard quality

 

Process of Galvanized steel coil

 

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.

 

Surface Treatment of Hot Dip Galvanized Steel Coil

 

Surface Treatment Features
Chemical passivating treatment
minimize the chance of white rust froming during transit and strorage;
maintain the bright, shiny appearance for a longer time
Oils minimize the tendency for storage and transit stain
Passivating oils provide the protection from storage and transit stain by special chemcials called corrosion inhibitors

 

Surface Finish of Hot Dip Galvanized Steel Coil

 

Surface finish Pattern Application
Regular spangle Standard spanlges with flower pattern General uses
Minimized spangle Minimized spangles than regular General painting application
Zero spangle Extremely minimized spangles Special painti
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Mr. Mr. Gao
Tel: 86-510-88688870
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WINFAST STEEL INDUSTRIAL LIMITED COMPANY
Chunxing Indsutrail Park, Youyi Road, Wuxi, Jiangsu, China (Mainland)
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