High-Quality Polycarbonate Sheets | SINHAI Manufacturer

Sinhai's thick polycarbonate sheets (4mm-16mm) are engineered for heavy-duty applications requiring high strength and impact resistance, such as industrial roofing, security barriers, and transportation infrastructure. Constructed from solid or multiwall honeycomb PC, they offer fire retardancy (B1 rating per GB 8624-2012), thermal insulation, and sound reduction capabilities. Multiwall variants feature a honeycomb structure that enhances energy efficiency, while solid sheets provide unobstructed visibility. Certified to ISO 9001:2015 and CE, these sheets are suitable for commercial buildings and harsh environments. Contact us to explore custom thicknesses and applications, and request a quote for your specific needs.