Galvanized Iron Strip (GI Strip) is hot‑dip zinc‑coated steel strip coil, widely used for roofing accessories, pipe making and construction. We supply full range sizes for Philippine market with stable quality and competitive price.
Appliance precision galvanized strip is made of ultra-thin cold rolled Q195 substrate, processed via low-temperature uniform electro-galvanizing craft instead of conventional hot dip to achieve micro smooth surface without coarse zinc flower. After multi-step alkali washing, acid pickling and neutral anti-fingerprint passivation, surface oil stain, scratch and oxide layer are eliminated completely, with thickness & width tolerance controlled within ±0.02mm micron precision. Soft Q195 base matches thin gauge 0.2–1.2mm production, avoiding rigid deformation of Q235 thin strip during micro bending for refrigerator, air conditioner inner parts. The zinc coating is thin but evenly distributed, will not cause assembly gap deviation for precise electrical component matching, supporting fixed-length cutting and ultra-narrow slitting customized according to home appliance factory mold sizes. All finished coils undergo surface roughness inspection to meet high appearance standards of white household appliances.Galvanized Iron Strip, GI Strip, Galvanized Steel Strip, GI slitted coil, hot dip galvanized strip, galvanized iron strip coil.
Core Performance Advantages
Ultra-smooth surface Ra ≤0.8μm, excellent for surface printing, film lamination and color coating post-treatment to improve home appliance exterior grade. Q195 soft substrate is easy for small-angle folding and local stamping for refrigerator liner brackets and switch box shells, no crack on thin wall edges. Stable electrical conductivity provides basic electromagnetic shielding for indoor electrical equipment, resisting external signal interference. Anti-fingerprint passivation layer prevents handprint residue during assembly, maintaining long-term clean surface of appliance shells. Thin uniform zinc layer does not increase component overall thickness, ensuring tight assembly of precision electrical accessories.Galvanized Iron Strip, GI Strip, Galvanized Steel Strip, GI slitted coil, hot dip galvanized strip, galvanized iron strip coil.
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Parameter Item |
Technical Specification |
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Base Material Grade |
Ultra-Fine Cold Roll Q195+Z |
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Thickness Range |
0.2mm–1.2mm |
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Width Range |
50mm–1000mm |
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Zinc Coating Mass |
40g/㎡–100g/㎡ |
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Surface Roughness |
Ra ≤ 0.8μm |
|
Yield Strength |
180–320MPa |


Application Scope :
Manufacture refrigerator outer shells, washing machine back plates, air conditioner fixed brackets, water heater internal metal accessories and low-voltage electrical switch box casings. Also applied to ventilation fan components, vending machine inner supports and smart home precision hardware, major clients are domestic and overseas white home appliance manufacturing factories.Galvanized Iron Strip, GI Strip, Galvanized Steel Strip, GI slitted coil, hot dip galvanized strip, galvanized iron strip coil.
We provide global clients with stable supplies, rigorous quality control, and customized solutions. For inquiries or quotations, please contact us:
Sales Specialist : Ms. Lina
Email: lina@authsteel.com
Phone: +86-137 5206 8850
WhatsApp: +86-137 5206 8850
We will respond within two working hours with professional advice and a quotation.
galvanized iron strip