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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 noise barriers are engineered to reduce sound transmission in urban and industrial environments. Constructed from 6–16mm multiwall PC sheets with air-filled chambers, these barriers achieve up to 30 dB noise reduction by absorbing and deflecting sound waves. The multi-layer design enhances sound insulation while maintaining structural rigidity, suitable for highways, railways, and commercial complexes. UV-stabilized coatings prevent yellowing and weathering, ensuring long-term performance, and fire-retardant options (GB 8624 B1-s1,d0) meet safety standards. Customizable in height (up to 5 meters) and 透明度，they are easily installed with modular aluminum frames. Contact us for noise barrier solutions tailored to your project’s acoustic requirements.

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

Carlos Rodrigues
Safety Barriers for Public Events and Venues

"For a stadium in Rio de Janeiro, we used polycarbonate barriers for crowd control and safety. The impact-resistant sheets are compliant with international standards, and the modular design allows quick setup and teardown. The UV coating prevents discoloration from prolonged sun exposure, ensuring long-term use. Sinhai’s global logistics made shipping to Brazil seamless."

Ahmed Al-Khalifa
Customizable Barriers for Secure Perimeter Solutions

"An industrial park in Saudi Arabia opted for Sinhai’s polycarbonate barriers for perimeter fencing. The sheets’ anti-climb design and impact resistance enhance security, while the customizable heights and colors matched the ’s aesthetics. The quick installation reduced labor costs, and the low-maintenance surface saves time on upkeep."

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Durable Polycarbonate Barriers for Safety and Security

Durable Polycarbonate Barriers for Safety and Security

Sinhai's polycarbonate barriers are designed for safety, made from solid PC sheets (4mm-12mm) with high impact resistance (meeting GB/T 20284-2006 standards). They offer fire retardancy (FIGR ≤250 Ws), UV protection, and sound insulation, suitable for industrial barriers, security windows, and transportation shelters. With a modular design for easy installation, they comply with EN 16240:2013 and are backed by SGS audits, ensuring reliability in harsh environments.

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