Product Overview

Our workshop-specific color-coated galvanized steel sheets are engineered exclusively for industrial environments. We use high-grade hot-dip galvanized steel as the base, followed by multi-stage surface passivation, precision organic coating application, and double-sided leveling. This production process creates a material that balances structural rigidity, long-term corrosion resistance, weather durability, and visual uniformity.
Designed to withstand the unique challenges of industrial settings-including constant humidity, airborne dust, chemical fumes, and extreme temperature fluctuations-these sheets serve as the ideal solution for both new workshop construction and existing facility renovation. They are compatible with all standard steel, concrete, and timber building systems, and require minimal maintenance over their entire service life.
Core Product Advantages
Dual-Layer Corrosion Protection for Harsh Industrial Environments Our sheets feature a two-barrier protection system: a 40–275g/㎡ galvanized base layer prevents steel substrate corrosion, while a high-performance polyester coating resists acidic/alkaline dust, industrial emissions, and UV radiation. Independent SGS testing confirms a salt spray resistance of ≥1000 hours for standard coatings, and ≥2000 hours for premium fluorocarbon options. This makes them suitable for coastal workshops, chemical processing facilities, and high-pollution industrial zones, with a typical service life of 15–25 years under normal conditions.
Precision Manufacturing for Fast, Waste-Reduced Installation Manufactured to tight dimensional tolerances (±0.02mm thickness, ±1mm width), our sheets arrive fully flat and ready for installation-no on-site leveling required. They support all common fabrication techniques, including cold bending (minimum bend radius 1×thickness), stamping, welding, and cutting. This precision reduces material waste by up to 8% compared to standard steel sheets and cuts construction time by 30% for large-span workshop projects.
Lightweight Design That Reduces Structural Costs At just 4.7–11.8 kg/㎡ (for 0.6–1.5mm thickness), our color-coated sheets significantly lower roof and wall structural loads. This allows for lighter steel framing designs, reducing overall construction costs by 15–20% while improving building safety. The lightweight nature also simplifies transportation and lifting, making them perfect for retrofitting older factory buildings with limited load-bearing capacity.


Energy-Efficient & Environmentally Responsible All materials comply with RoHS and REACH standards, containing no heavy metals or harmful substances, and are 100% recyclable at the end of their life. The colored coating provides excellent thermal reflectivity (≥70% for light colors), reducing workshop cooling costs by up to 25% in summer. The panels also offer basic noise reduction (15–20 dB), creating a more comfortable working environment for employees.
Predictable Total Cost of Ownership A single installation delivers decades of reliable performance with minimal maintenance. Annual upkeep is limited to occasional surface cleaning, with no repainting required for 10–15 years. This predictable lifecycle cost makes our sheets far more economical than traditional materials like brick, concrete, or unpainted steel over the long term.
Product Parameter Details
| Ttem | Parameter Details |
| Substrate material | galvanized steel sheet |
| Hardness | soft, semi-rigid, fully rigid |
| Standard | AISI,ASTM,GB,JIS |
| Thickness | 0.12mm-1.5mm |
| Width | 700-1250mm |
| Zinc coating | 40-275g/㎡ |
| Type | coil,sheet,strip,corrugated |
Application scenarios
-
Industrial Workshop Enclosures: Roofs, exterior walls, and interior partitions for mechanical processing, equipment manufacturing, electronics assembly, and automotive production facilities.
Warehouse & Logistics Facilities: Roof and wall systems for raw material warehouses, finished goods storage, logistics transfer centers, and cold-chain storage facilities (temperature range: -40°C to 120°C).
Internal Workshop Components: Ventilation ducts, equipment enclosures, steel structure purlins, workshop partitions, operating platform railings, and safety barriers.
Specialized Industrial Settings: Cleanrooms for food and pharmaceutical manufacturing, non-corrosive areas of chemical plants, agricultural greenhouse workshops, and livestock housing facilities.
Old Workshop Renovation: Roof replacement, wall cladding upgrades, and interior space reconfiguration projects, with minimal disruption to ongoing operations.


productive process


Packaging & Delivery
Customized Packaging for Industrial Orders
Standard Export Packaging: Each coil is wrapped in moisture-proof paper and polyethylene film, then secured with steel bands to prevent movement during transit.
Wooden Pallet Option: Flat sheets and small coils are mounted on fumigated wooden pallets for easy handling with forklifts.
Project-Specific Packaging: For large construction projects, we offer custom labeling and packaging according to installation sequence, reducing on-site sorting time by up to 40%.


- Standard Packaging: Waterproof paper + steel strip fixing + wooden pallet, ensuring safe transportation.
- Lead Time: 7–15 days after deposit (based on order quantity)
- Port of Loading: Qingdao Port and Tianjin Port in China
- MOQ: 5 tons (negotiable for trial orders)

Quality Certifications
- ISO 9001 Quality Management System
- CE Certification
- SGS/BV Test Reports
- Environmental Protection Compliance

Company Support
- Customized production according to drawings/samples
- Professional technical consultation and after-sales service
- Stable supply capacity with an annual output of 200,000 tons
- Flexible payment terms (T/T, L/C,.)

Frequently Asked Questions
Q: Which coating type is best for my workshop? A: For general industrial workshops with moderate corrosion exposure, standard polyester (PE) coating offers the best value. For workshops with higher humidity or mild chemical exposure, we recommend silicon modified polyester (SMP). For coastal areas or chemical plants, fluorocarbon (PVDF) coating provides the maximum durability and corrosion resistance.
Q: Can these sheets be used for high-temperature workshops? A: Yes. Standard polyester coatings can withstand continuous temperatures up to 120°C. For higher temperature applications (up to 200°C), we offer special high-temperature resistant coatings suitable for foundries, forging shops, and boiler rooms.
Q: Can I install these sheets over my existing workshop roof? A: Yes, our lightweight sheets are ideal for roof renovation projects. They can be installed directly over most existing roof materials, eliminating the need for costly and time-consuming demolition. Our technical team can provide detailed installation guidelines for retrofitting.
Q: What is the difference between workshop-specific color-coated sheets and regular color-coated steel? A: Workshop-specific sheets are formulated with enhanced corrosion and stain resistance to handle industrial dust, chemicals, and humidity. They also have higher scratch resistance and better dimensional stability for large-scale installations. Regular color-coated sheets are designed for general residential and commercial use and may not withstand harsh industrial environments.
Q: Do you provide installation accessories? A: Yes, we can supply a complete range of matching accessories, including screws, washers, flashing, trim, and sealants, ensuring a seamless and watertight installation.
Q: Can you arrange door-to-door delivery? A: Yes, we offer end-to-end logistics services, including ocean freight, customs clearance, and inland transportation to your project site. Please provide your detailed delivery address for a comprehensive quote.
Q: What payment terms do you accept? A: We accept T/T (30% deposit, 70% balance before shipment), irrevocable L/C at sight, and other negotiable payment terms for established customers.
Hot Tags: Custom Color-Coated Galvanized Steel Sheets | 1.5mm | Factory Direct Price, China Custom Color-Coated Galvanized Steel Sheets | 1.5mm | Factory Direct Price manufacturers, suppliers, factory, color coated sheet coil, colour coated steel coils, Marble Prepainted Galvanized Steel Coil, pre painted coils, pre painted galvanized iron coil, pre painted gi sheet