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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 glazing solutions provide versatile, high-performance options for architectural and industrial applications. Multiwall (4–25mm) and solid (1–10mm) sheets offer thermal insulation (U-values as low as 1.5 W/(m²·K)) and clarity, ideal for greenhouses, atriums, and curtain walls. The glazing is UV-stabilized, impact-resistant, and customizable with embossed textures or solar-control tints. Complying with international standards (CE, ISO), they support large-scale projects with fast delivery from our Kashgar and Baoding factories. Contact us for glazing specifications and installation support.

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

Mark Johnson
Sustainable Glazing Solutions for LEED Projects

"A LEED-certified building in New York incorporated Sinhai’s recycled polycarbonate glazing to meet sustainability goals. The glazing’s high light transmittance and low VOC emissions contributed to energy and indoor environmental quality credits. The customizable tint options reduced solar heat gain, enhancing occupant comfort."

Lisa Rodriguez
Impact-Resistant Glazing for Hurricane-Prone Areas

"A coastal resort in Florida installed Sinhai’s impact-resistant glazing to withstand hurricanes. The polycarbonate sheets withstood Category 3 winds and flying debris during a recent storm, outperforming traditional glass. The clear finish maintains ocean views, and the easy-to-clean surface is ideal for saltwater environments."

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polycarbonate glazing polycarbonate glass polycarbonate facade polycarbonate facade panels polycarbonate door polycarbonate door awning polycarbonate door panels diamond embossed polycarbonate sheet embossed polycarbonate polycarbonate embossed clear embossed polycarbonate sheet embossed corrugated polycarbonate
High-Performance Polycarbonate Glazing Solutions

High-Performance Polycarbonate Glazing Solutions

Sinhai's polycarbonate glazing offers superior light transmittance (up to 89%) and impact resistance, made from 100% virgin PC material with UV-blocking layers. It is 50% lighter than traditional glass, energy-efficient, and provides excellent thermal insulation (U-value as low as 1.5W/m²K). Available in clear, tinted, or multiwall designs (thickness: 4mm-16mm), it complies with ISO 9001:2015, CE, and RoHS standards. With fast delivery from Kashgar and a 10-year warranty, it suits commercial facades, residential windows, and industrial roofing, offering durability and design flexibility.

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