Steel sheet, galvanized steel coil, corrugated roofing sheets



2017 wholesale color coated zinc corrugated steel metal roofing sheets

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2017 wholesale color coated zinc corrugated steel metal roofing sheets

1.-Steel Grade (Full hard or soft for the sheet)

Dx51D,SGCC,SGCH

 

2.- Details

Thickness: 0.12-1.0mm or 20-35 gauge
Width: 762-1000mm(BC),665-914mm(BC)
Zinc coating:30-275g/m2

Spangle: zero/mini/regular/big

Bundle Weight: 2-3mt ( as required)

Wave Height: 16-18mm

Wave Pitch: 76-78mm,8-14waves

 

3.-Popular type of corrugation: (Special dimension can be produced as required.)

Raw material 762mm to 650 / 665 / 680mm(after corrugated) and 9 wave.

Raw material 914mm to 800mm(after corrugated) and 11 wave.

Raw material 1000mm to 914mm / 900mm(after corrugated) and 12 waves.

 

4.- Package

Standard Seaworty Packing – plactic film + kraft paper + steel sheet + steel strips + wooden/iron pallet

 

5.- Production Flow

Cold rolled steel coil-uncoil-Pickling-Annealed-hot dipped galvanizing-cooling -surface treatment -rolling -Cut the coil (galvanized steel sheet)-corrugated


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