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 solid clear sheets are designed for high-visibility applications, made from 100% virgin PC with 91% light transmittance and 50% weight of glass. Ranging from 1mm to 20mm in thickness, they excel in display partitions, skylights, and safety barriers. Double-sided UV protection prevents yellowing (ΔE ≤3 after 10 years), while fire tests meet GB 8624 standards (FIGR ≤250 W/s, THR ≤15 MJ). Optional coatings include anti-scratch (≥2H hardness) and anti-fogging layers. Available in custom sizes up to 2100mm width, certified under ISO 9001 and RoHS 2.0. With 25+ production lines, Sinhai ensures quick turnaround for large orders. Contact us to request a quote.

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

Michael Schmidt
High-Strength Solid Polycarbonate Sheets for Industrial Use

"Our factory in Germany uses Sinhai’s 10mm solid polycarbonate sheets for machine enclosures. The impact-resistant material protects equipment from accidental damage, and the clear finish allows for easy monitoring. The chemical-resistant surface is easy to wipe clean, meeting hygiene standards in our production line. Reliable and long-lasting."

Samuel Ochieng
Solid Polycarbonate Sheets for Safety Barriers

"A school in Kenya installed solid polycarbonate sheets as safety barriers for stairwells. The 6mm sheets meet fire safety regulations and provide clear visibility, enhancing student safety. The lightweight installation reduced construction costs, and the durable material requires minimal upkeep. Practical and compliant."

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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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