SINHAI: Leading Polycarbonate Sheet Manufacturer in China

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SINHAI: A Leading Polycarbonate Sheet Manufacturer in China

SINHAI: A Leading Polycarbonate Sheet Manufacturer in China

SINHAI stands out as one of the largest and leading Polycarbonate Sheet Manufacturers in China. It has implemented a strict quality control system and an excellent raw material choice mechanism. The company holds certifications like ISO 9001 - 2015, CE, ROHS, and SGS, and even has its self - patent Bamboo Polycarbonate Sheet. With 3 plants, SINHAI is dedicated to providing a one - stop solution for the safe daylighting industry and glazing systems. It continuously innovates and moves forward. The main product range includes Hollow Polycarbonate Sheet, Crystal hollow PC Sheet, Solid polycarbonate Sheet, Embossed PC Sheet, Corrugated PC Sheet, and PC H/U Type Accessories. An additional plant located in Kashgar, Xinjiang, an important hub along the Belt and Road, brings added value and good services to customers due to its unique location. SINHAI offers fast delivery, a durable service life for PC sheets, reasonable prices, energy - saving features, and cost - effectiveness. It has served
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Why choose us?

Strong Quality Assurance with Multiple Certifications

SINHAI ensures strict quality control using premium raw materials like SABIC material with Lotte UV resins. The company holds certifications such as ISO 9001-2015, CE, RoHS, and SGS, guaranteeing product compliance with international standards. Its self-patented Bamboo Polycarbonate Sheet showcases innovative design and durability, meeting diverse project requirements for safety and reliability.

Comprehensive Product Range and Customization Capability

Offering a wide array of products including Hollow, Crystal Hollow, Solid, Embossed, and Corrugated PC Sheets, along with PC H/U Type Accessories, SINHAI caters to various needs. With 60+ free moulds, the company supports OEM/ODM services, enabling customized solutions for different thicknesses, colors, and specifications, such as the hot-selling 8mm/10mm Bamboo PC sheets and diamond embossed corrugated sheets.

Strategic Location for Efficient Delivery and Cost Savings

Situated in Kashgar, a key Belt and Road hub, SINHAI's additional plant ensures fast delivery to Middle Asia and beyond, significantly reducing freight costs and time. This strategic location enhances supply chain efficiency, allowing the company to offer competitive pricing while maintaining quick turnaround for orders, ideal for large-scale projects worldwide.

Extensive Experience and Global Market Reach

With over 30 years of industry experience and 3 production plants, SINHAI has a proven track record in delivering one-stop daylighting and glazing solutions. Serving over 180 countries/regions, the company excels in agricultural, industrial, and commercial projects (e.g., greenhouses, roofing, sound barriers). Its technical expertise and global presence ensure reliable, innovative, and energy-saving solutions for diverse applications.

Related products

Honeycomb Hollow PC sheet VIEW DETAILS

Honeycomb Hollow PC sheet

Colorful Solid PC sheet VIEW DETAILS

Colorful Solid PC sheet

Diamond Embossed Corrugated PC sheet VIEW DETAILS

Diamond Embossed Corrugated PC sheet

Star Dome VIEW DETAILS

Star Dome

Sinhai offers polycarbonate sheets in a diverse thickness range to meet various application needs: 0.75–3mm for corrugated roofing, 1–10mm for solid panels, and 4–25mm for multiwall/hollow structures. Thinner sheets (1–2mm) are ideal for light fixtures and partitions, while thicker variants (6–10mm) provide enhanced thermal insulation and structural strength for greenhouses and roofing. Multiwall sheets with 8–16mm thicknesses feature air cavities that improve U-values (as low as 1.8 W/(m²·K)). All thicknesses are available in clear, tinted, or embossed finishes, compliant with ISO 9001 and EN 16240 standards. Contact us to select the optimal thickness for your project.

Frequently Asked Questions

Do you take special orders?

Yes , We accept customized products.
We have a factory ourselves, we are on this business for 30+ years in China
For normal polycarbonate sheet orders, we can deliver within 7 days. For orders that require cut-to-size services and thermoforming, delivery time will be extended
The fastest delivery speed.Free samples are provided for testing.We have a professional greenhouse construction team.ISO 9001:2008 CE certification quality.There are Ten polycarbonate sheet production lines.
Usually we accept T/T (30% deposit and balance against B/L copy), L/C. Other payment terms can be negotiable.

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customer evaluation

John Davis
High-Quality Polycarbonate Sheets for Diverse Applications

"Sinhai’s polycarbonate sheets are my go-to for various projects. In my Texas workshop, I use the 2mm clear sheets for windows—they’re lightweight and impact-resistant. For a greenhouse in Colorado, the 6mm hollow sheets provide insulation and light transmittance. Versatile, durable, and always reliable."

Michael Schmidt
Heavy-Duty Polycarbonate Sheets for Industrial Use

"Our warehouse in Germany relies on Sinhai’s 10mm solid polycarbonate sheets for mezzanine barriers. The impact-resistant material withstands forklift collisions, and the clear finish allows for natural light penetration. The sheets are easy to cut to size, and the chemical-resistant surface is ideal for industrial environments."

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Comprehensive Polycarbonate Sheet Solutions

Comprehensive Polycarbonate Sheet Solutions

Sinhai offers diverse PC sheets: solid (1mm-10mm) for clarity, hollow (6mm-16mm) for insulation, embossed for texture, and corrugated for strength. All sheets feature 50% weight reduction vs. glass, 99% UV blocking, and thermal efficiency. Certified to ISO 9001:2015 and CE, they serve greenhouse roofing, skylights, and partitions. With 30+ years of expertise and Kashgar's fast delivery, they ensure reliable quality for agricultural, industrial, and commercial projects.

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