Prepainted Rolled Steel Coil for Roofing

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Min Order Qty:
25 m.t.
Supply Capability:
10000 m.t./month

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Product Description:

Basic description Info.

Surface Treatment:Coated

Technique:Cold Rolled


Color:All Ral Color Are Available

Zinc Coating:30-120G/M2



Export Markets:Global

Additional Info.


Packing:Standard Export Package


Production Capacity:10000t/Month

Product Description

Main Feature:



1, Pre-painted Steel Coil Can be used in building material field, galvanized wire steel tape and mainly other fields.

2, All color can be customized

3, Good quality with competitive price

Performance testing of color coated steel coil
Tensile TestTic-Tac-9mm 5mm cross cuppingNo damage
Bending TestT≤ 3No damage
Boiling Test100° Cboiling 1 hourNo damage
Water Resistance1000hours immersion in 40° C(edge)No damage
Moisture Resistance50° C90%100hours(edge)No damage
Fire ResistanceSamples were placed in incubators, remove greenhouse cooling, and then test the adhesionLong-term
Environment in
100° C
Fire ExtinctionLiquefied petroleum gas or natural gas burnerImmediately turn off
Drug Resistance10%hydrochloric acid, saturated calcium, 10%H2SO4, 10%NAOH, gasoline, ethanolNo color and trace change
Salt spray test5%Nacl, 35± 2° C, 500hoursNo damage


Coating performance test standard
Test itemPositive standardBack standard
Dry film thickness(um)14-167-9
Glass(60degree)High 70± 5, medium40± 5, low30± 530± 5degree
T bending33
Impact strength6.35.8
Pencil hardness(H)HH
MEK(Per)> 100> 100
Cross cut0 class0 class
Acid resistance50%H2SO4 immersion in300hrs, no color, wrinkling, fading, change
Alkali resistance50%H2SO4 immersion in300hrs, no color, wrinkling, fading, change
Aging-resistance1 st class loss of color and glass
Salt spray500


1.What's your MOQ?
25MT, it is for one container.
2.Do you have QC teams?
 Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness  and width ,it is about 20-40days. But don't worry ,we also try our best for the delivery time ,because time longer and our cost is higher.
4.Are the products tested before shipping?
Yes, all of our PPGI and GI was qualified before shipping. We test every batch every day.

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