Aoguan Thin Steel Group specializes in the production and sales of color-coated steel coils (PPGI and PPGL), focusing on integrated manufacturing and direct sales. As Wholesale Purification Prepainted Steel Coil For Cleanroom Manufacturers
and China Purification Prepainted Steel Coil For Cleanroom Factory, we serve markets in Southeast Asia, Africa, the Middle East, and South America. With headquarters in Chuan Sha, Shanghai, and factories in Zhejiang, Jiangsu, and Anhui, we are committed to delivering high-quality products to clients worldwide.
Our color-coated steel coils offer stunning hues and exceptional visual effects, creating endless market opportunities and potential for growth. With our commitment to quality and innovation, success is within reach, and we look forward to collaborating with partners from all sectors to build a brighter future together!
Technical Specifications
| Property | Details |
| Base Metal | Hot-Dip Galvanized Steel (GI) or Galvalume Steel (GL) |
| Standard | JIS G3312, ASTM A755 |
| Grade | DX51D+Z, DX52D+Z |
| Thickness Range | 0.25mm - 1.2mm |
| Width Range | 600mm - 1250mm |
| Coating Type | PE or HDP with enhanced purification properties |
| Top Coat Thickness | 20µm - 25µm |
| Back Coat Type | Epoxy, 5µm - 10µm |
| Surface Properties | Smooth, non-porous, easy to clean |
| Chemical Resistance | Resistant to common disinfectants (alcohol, hydrogen peroxide, quaternary ammonium compounds) |
| Color | RAL 9010, RAL 9016, and other light colors preferred for cleanroom visibility |
| Coil ID | 508mm / 610mm |
Applications
- Pharmaceutical Cleanroom Panels
- Biotechnology Laboratory Walls and Ceilings
- Medical Device Manufacturing Facilities
- Food and Beverage Processing Areas
- Cosmetics Manufacturing Cleanrooms
- Hospital Operating Theaters
Key Advantages
- Purification-Grade Clean Surface
- Non-Porous, Easy to Sanitize
- Chemical Resistant
- Excellent Particle Resistance
- Consistent Color and Quality
- Low Maintenance
Payment & Shipping
- Payment Terms: 30% T/T in advance + 70% T/T against B/L copy, or Irrevocable L/C at sight
- Trade Terms: FOB, CFR, CIF
- Packaging: Standard sea-worthy export packaging with protective film to maintain surface purity
- Shipping: 20-foot or 40-foot containers, delivery 30-45 days after order confirmation
Frequently Asked Questions
- Q: What makes this product "purification grade" compared to standard prepainted steel?
- A: Purification grade steel features a smoother, more non-porous surface, enhanced chemical resistance to cleaning agents, and is manufactured under stricter quality controls to minimize surface defects that could trap contaminants.
- Q: Can this product withstand regular cleaning with hydrogen peroxide?
- A: Yes. The purification-grade coating is specifically formulated to resist degradation from common cleanroom disinfectants including hydrogen peroxide, alcohol solutions, and quaternary ammonium compounds.
- Q: Is this product suitable for high-humidity cleanrooms?
- A: Yes. The galvanized or galvalume substrate provides excellent corrosion resistance, making it suitable for high-humidity environments common in certain pharmaceutical and food processing applications.










