PPGI · PPGL · GI · GL · Nano Anti-corrosion & Thermal Insulation Sheet · Color Profiled Sheet
Built on coating know-how and stable supply
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Superior Corrosion Resistance
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Superior Corrosion Resistance
Multiple coating options including GI, GL, ZAM, PVDF / HDP prepainted steel and nano composite sheets, delivering outstanding anti-rust and salt-spray performance for coastal, chemical and livestock corrosive environments.
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Excellent Formability
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Excellent Formability
Good coating adhesion, suitable for bending, stamping and roll-forming into corrugated sheets, standing seam profiles and other custom shapes without coating peeling.
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Full Customization
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Full Customization
Custom thickness, width, coating grade, RAL colour, profile and surface patterns. Coils, flat sheets or finished profiled roofing sheets - one stop from our line to your site.
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Stable Supply & Quality
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Stable Supply & Quality
Strict production control, stable lead time and standard export seaworthy packaging for global projects.
About Us: Coated Steel Supplier & Manufacturer
Shandong Rongyao Steel Co., Ltd. (Honour Steel) is an integrated steel enterprise focusing on R&D of new steel materials, high-end manufacturing and trade services. Our main products include pre-painted steel coils, nano anti-corrosion & thermal insulation panels, galvanized steel sheets, galvalume steel sheets and other coated steel products.
Supported by solid manufacturing capability, consistent product quality and a full-process service system, our products are exported to Southeast Asia, the Middle East, Africa, South America and other regions.
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Coated steel, end to endPPGI, PPGL, GI, GL, nano insulation sheet and profiled sheet, plus slitting, leveling and corrugating.
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Built for global projectsStable quality and lead time, standard export seaworthy packing, cost-effective coated steel solutions.



