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 solid polycarbonate sheets are premium materials made from 100% virgin PC, balancing clarity (91% transmittance), impact resistance (ISO 179:2020), and thermal stability (-40°C to 120°C). Thicknesses from 1mm to 20mm and widths up to 2100mm suit interior/exterior applications. RoHS 2.0 compliant and fire-rated B1-s1,d0, they offer optional anti-UV, anti-fog, and anti-static coatings. With 30+ years of expertise, Sinhai’s Kashgar plant provides strategic logistics for Middle Eastern clients, cutting delivery times by 20%. Contact us for samples or customized solutions.

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

Emma Watson
Versatile Solid Sheets for DIY Projects

"I used Sinhai’s 5mm solid polycarbonate sheet for a custom bookshelf in my home office. The material’s rigidity supported heavy books, and the easy-to-cut design allowed for precise measurements. The transparent finish added a modern touch, and the scratch-resistant surface has kept it looking new after years of use. Great for DIY enthusiasts."

Mark Johnson
Decorative Solid Sheets for Interior Design

"An art gallery in New York used colored solid polycarbonate sheets for partition walls. The vibrant hues and sleek finish created dynamic exhibit spaces, and the material’s light weight allowed for easy reconfiguration. The UV-resistant coating preserved the colors, and the scratch-resistant surface protected the sheets from daily wear. Innovative and functional."

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Premium Solid Polycarbonate Sheets

Premium Solid Polycarbonate Sheets

Sinhai's solid polycarbonate sheets (1mm-10mm) are crafted from 100% virgin PC, offering high clarity (89% light transmittance) and impact resistance. Certified to GB 8624-2012 for fire safety (B1 rating), they resist yellowing and provide sound insulation (up to 30dB). Used in partitions, glazing, and signage, they support OEM/ODM services with 60+ free molds, ensuring custom solutions for diverse projects.

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