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Steel Coils and Sandwich Panels

Complete range of roll forming solutions for construction, roofing, and industrial applications

ISO 9001 Certified CE Certified Factory Direct Global Support

Frequently Asked Questions

What types of steel coils are supplied?

Hot-dip galvanized (GI), pre-painted galvanized (PPGI), pre-painted galvalume (PPGL), galvalume (GL), and cold-rolled (CR) steel coils. Width: 600-1500mm, thickness: 0.12-4.0mm.

What sandwich panel cores are available?

EPS for general insulation, PU/PIR for superior thermal performance, and rock wool (mineral wool) for fire-resistant applications requiring high fire ratings.

What are common panel applications?

EPS: factory/warehouse roofing and walls. PU/PIR: cold storage and food processing. Rock wool: fire-rated partitions, industrial buildings, and clean rooms.

What facing colors are available?

Galvanized, pre-painted steel, or stainless steel facings. Standard colors: white, blue, red, and custom RAL colors for architectural matching.

Why Choose ZHONGYUAN

15+ Years Experience

2000+ Machines Installed

ISO 9001 Certified

Custom Solutions

Global Shipping

24/7 Technical Support

Interested in steel coils and sandwich panels? Get in touch with ZHONGYUAN for a free consultation and customized solution tailored to your production needs!

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