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.

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Sinhai’s polycarbonate window awnings offer durable, weather-resistant solutions to enhance natural light while protecting against UV rays and rain. Constructed from 0.75–3mm corrugated or flat PC sheets, these awnings provide 80–91% light transmittance and impact resistance 200x stronger than glass. The UV-stabilized surface prevents yellowing and degradation, ensuring long-term clarity. Designed for easy installation with aluminum brackets, they feature a sloped structure for efficient water drainage. Customizable in size and color, including clear, tinted, or embossed finishes, these awnings are ideal for residential and commercial windows. Contact us to explore options for window awnings that combine functionality and aesthetic appeal.

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

Olivier Dubois
Reliable Awnings for Commercial Storefronts

"We upgraded our store’s awning in Paris with Sinhai’s polycarbonate sheets. The white embossed finish reflects heat, keeping the interior cool. The structure is sturdy enough to handle winter snow, and we were impressed by the quick delivery from their Kashgar plant."

Hiroshi Tanaka
Durable and Low-Maintenance Awnings

"Our Tokyo restaurant has used Sinhai’s awnings for three years. The sheets are resistant to bird droppings and pollution, requiring minimal cleaning. The lightweight design also reduces stress on the building’s structure, and we are highly satisfied."

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Stylish and Practical Polycarbonate Awnings

Stylish and Practical Polycarbonate Awnings

Sinhai's polycarbonate awnings combine style and practicality. Constructed with high-transparency PC sheets, they offer excellent light diffusion and UV resistance, protecting against sun damage while maintaining a bright interior. The awnings are durable, impact-resistant, and available in multiple colors and textures (e.g., diamond embossed, honeycomb) to suit different aesthetics. With thicknesses from 0.75mm to 10mm and customizable widths up to 2100mm, they are ideal for commercial storefronts, residential entrances, and outdoor seating areas. Supported by a global supply chain with fast delivery from Kashgar and a 10-year warranty, they ensure reliability and easy installation.

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