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 10mm polycarbonate sheets are versatile solid panels suitable for industrial and commercial applications, offering a balance of strength and light transmission. Made from 100% virgin PC, these sheets provide 80% light transmittance and impact resistance 200x stronger than glass, compliant with GB/T 14152 standards. The 10mm thickness ensures thermal stability in extreme temperatures (-40°C to 120°C) and fire retardancy (GB 8624 B1-s1,d0 rating). Treated with dual-side UV coatings, they resist yellowing and degradation, ideal for outdoor use in greenhouses, roofing, and partitions. Sinhai’s ISO 9001-certified production ensures consistent quality, with custom options for embossed surfaces or anti-fogging treatments. Contact us for detailed specifications and project-specific pricing.

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

Emily Clark
Versatile 1mm Polycarbonate Sheets for Lightweight Applications

"I used Sinhai’s 1mm clear sheets for model building and craft projects. The flexibility and clarity make them perfect for scale models, and the easy-to-cut material saves time. For a school project, we used them for science fair displays—durable and budget-friendly."

Mark Johnson
1mm Polycarbonate for Arts and Crafts Projects

"An art studio in New York uses 1mm frosted sheets for light diffusers in painting studios. The soft, even light is perfect for artists, and the scratch-resistant surface is easy to maintain. The sheets are affordable and cut easily into custom shapes, making them ideal for creative projects."

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4mm polycarbonate sheet 3mm polycarbonate sheet 6mm polycarbonate 8mm polycarbonate sheet 10mm twinwall polycarbonate sheet honeycomb polycarbonate sheet polycarbonate honeycomb honeycomb polycarbonate panels clear corrugated roofing sheets corrugated greenhouse sheets polycarbonate corrugated panels ribbed polycarbonate panels wavy polycarbonate sheet greenhouse panels 4x8 polycarbonate sheets solid polycarbonate embossed polycarbonate sheet flexible polycarbonate sheet monolithic polycarbonate
Thin and Flexible 1mm Polycarbonate Sheets

Thin and Flexible 1mm Polycarbonate Sheets

Sinhai's 1mm PC sheets are ultra-thin yet impact-resistant, made from virgin PC with 85% light transmittance. Suitable for interior partitions, display cases, and DIY projects, they offer UV protection and thermal stability. Available in clear or colored variants, with custom cutting services and RoHS compliance, these sheets are easy to install and ideal for cost-efficient, flexible applications in residential and retail settings.

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