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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 patio canopies transform outdoor spaces with hollow/solid PC sheets (4–16mm). Offering 85% light transmittance and 99% UV blockage, they reduce summer cooling costs by 30%. Multiwall structures provide thermal insulation, while clear/opal/bronze tints enhance aesthetics. Engineered for snow loads (1.0 kN/m²) and wind speeds (110 km/h), they meet AS/NZS 1170 standards. Prefabricated kits with aluminum framing ensure easy installation. Custom designs for climate-specific needs are available. Contact us to discuss canopy configurations and request a detailed 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

Amina Al-Mansouri
Durable Polycarbonate Canopies for Commercial Spaces

"A shopping mall in Dubai installed Sinhai’s polycarbonate canopies over entrance areas. The 10mm honeycomb sheets withstand sandstorms and heavy rains, providing reliable shelter for shoppers. The backlit design creates an inviting ambiance at night, and the quick installation minimized disruption to mall operations. Impressive durability and aesthetics."

Lisa Martinez
Custom Polycarbonate Canopies for Event Venues

"A wedding venue in Italy used Sinhai’s bendable polycarbonate canopies for outdoor ceremonies. The transparent sheets provided shelter from unexpected rain while maintaining a romantic, light-filled atmosphere. The customizable size and shape fit the venue’s garden layout, and the material’s flexibility allowed for creative design elements."

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Versatile Polycarbonate Canopies

Versatile Polycarbonate Canopies

Sinhai's polycarbonate canopies, made from corrugated or multiwall PC sheets, provide shelter for carports, walkways, and outdoor areas. With thicknesses ranging 0.75mm-16mm, they offer rain and UV protection, energy efficiency, and lightweight installation. Customizable in width (up to 2100mm) and length, they feature a 10-year warranty and comply with EN 16240:2013, ideal for residential and commercial applications.

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