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Jinan Tianzan is an enterprise exporting steel to more than 50 countries and regions in Europe, southeast Asia, Africa, etc., the company constantly updates advanced technology and innovation to provide customers with quality products, welcome all customers and friends from all over the world to come to our company

Copyright © 2020 Jinan Tianzan Steel Co.,Ltd

Contact us

E-mail:sales@lctzsteel.com

Phone:+86 13306447194

Whatsapp:+86 13306447194

Add:No.359 Shunhua Road ,Hi-tech Zone District, Jinan City, Shandong Province

One-stop solution for steel products

Prepainted Steel Coil/Sheet

Phone:+86 13306447194

Whatapp:+86 13306447194

Since its establishment, Jinan Tianzan Steel Co., Ltd. has standardized operation and strict management. Relying on the advantages of rich iron and steel resources in Shandong province, the company's proprietary technology and famous and excellent featured products, it promotes technological progress, optimizes product structure, moderately expands production scale, and its business performance continues to grow steadily.

Our company

The prepainted steel sheet in coil is a product obtained by subjecting a hot-dipped galvanized steel sheet, and galvalume steel sheet, or an aluminum sheet to a surface chemical treatment (coating), followed by baking and curing.


The total thickness of the pre-panted galvanized steel coil is composed of the base steel – coating -primer – top paint – protective layer thickness. The top paint thickness is 10-25μm, and the back paint thickness is 5-20μm. The thinner the base steel thickness, the higher the price of the ppgi steel coil, because the processing cost becomes higher.


Usually, the paint coating material is polyester (PE) and the color of the back paint is white grey. The color can be customized according to the RAL color card or customer samples. Special patterns can be made, such as wood grain, flower print, camouflage, brick.


PPGI is also known as prepainted galvanized steel coil and color coated steel coil, with a hot dip zinc coated steel sheet substrate. PPGL is also known as prepainted galvalume steel coil, with a galvalume steel sheet as a substrate.


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PPGI coil product parameters
Zinc coatingPrimer: 5-7 micronsTop: 10-25 micronsBack: 5-25 microns or as request
Coil weightNormally 3- 5 tons, or as your request
HardnessSofty, half hard and full hard quality
SubstrateCold rolled substrate
Paint coatingPE,PVC,PVF,PVDF ect
Coating layer2/1,2/2,3/3 painting & drying
Glossyhigh glossy,normal glossy,lower glossy
ColorAs Ral color or as sample
GradeQ195 Q235 Q345
SGCC SGCH SGC340 SGC400 SGC440 SGC490 SGC570
SGHC SGH340 SGH400 SGH440 SGH490 SGH540
DX51D DX52D DX53D DX54D DX55D DX56D DX57D
S220GD S250GD S280GD S320GD S350GD S400GD S500GD S550GD
SS230 SS250 SS275 SS340 SS550
PackageSeaworthy package
MOQ25 Tons (in one 20FT FCL)
Payment30%T/T in advanced+70% balanced; Irrevocable L/C at sight
RemarksInsurance is all risks and accept the third party test


Mechanical Properties
Mechanical properties of PPGI(pre-painted galvanized) steel coil substrate.
GradeYield Strength a,b MPatensile strength MPaElongation after breakingc A 80mm % not less thanr 90 not less thann 90 not less than
DX51D+Z-270~50022--
DX52D+Z140~300270~42026--
DX53D+Z140~260270~38030--
DX54D+Z120~220260~350361.60.18


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PACKAGE DELIVERY20200413172139993.jpg@!w160020ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)   24-26CBM

40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)   54CBM

40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)    68CBM

In bundle,plastic bags,thin film,wooden pallet,standard seaworthy export packing or as customer demands


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