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| DONGBANG Steel Doors and Frames are manufactured using quality Electro Galvanized Steel(EG). The Specified metals are available upon request. |
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ㆍGalvanized Steel
ㆍElectro Galvanized Steel
ㆍHot Rolled Steel
ㆍStainless Steel
ㆍCold Rolled Steel
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 Electro Galvanized Steel, EG |
Pure Zn, ASTM A591
Phosphate Treatment : This is applied to the coated steel sheets with which customers want to do painting without any pre-treatment except cleaning.
Properties : Workability
Corrosion Resistance
Paintability
Weldability
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| Galvanized Steel |
with A60 zinc coating conformation to ASTM A525
Properties : Corrosion Resistance
Weldability
Formability
Workability
Paintability
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| Galvanized Steel |
with A60 zinc coating conformation to ASTM A525
Properties : Corrosion Resistance
Weldability
Formability
Workability
Paintability
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| Cold Rolled Steel |
ASTM 366-91
Properties : Weldability
Formability
Workability |
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| Stainless Steel |
Stainless steel fabricated Type 304 stainless steel (type 316 available when specified) polished to a No. 4 matte
ASTM A167, A176, KS, JIS |
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Door: 0.6mm(24 gage), 0.8mm(22 gage), 1.0mm(20 gage),1.2mm(18 gage), 1.6mm(16 gage)
Frame: 1.6mm(16 gage) |
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0.6mm - 0.8mm + 0.06mm
0.8mm - 1.0mm + 0.07mm
1.0mm - 1.2mm + 0.08mm
1.2mm - 1.6mm + 0.10mm |
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| Finish for standard frame is primer coating or just a Electro Galvanized Steel. Coat inside and outside of frames by automatic system to be equal. It prevent rust before complete coating and help increase in cohesive power. |
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| - Primer |
