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Fixed FRP Fiberglass window shutter, GRP window blind, ventilation louver
widely used for Alumunium smelter plant, chemical plant such corrosive environment




Resin base choosing is important for frp window work well in different environment
resin Base | Description | Corrosion Resistance | Application |
Ortho | Moderate Corrosion Resistance | Moderate | No fire resistant requirement |
Ortho | Moderate correction resistance and Fire retardant | Moderate | general performance in Acid ,Alkali resistant environment |
ISO | Industrial Grade Corrosion Resistance and Fire Retardant | very good | good performance in Acid, Alkali resistant environment |
ISO | Food grade corrosion resistance and fire retardant | very good | Meat product plant and food processing factory |
VINYL Ester | Industrial Grade Corrosion Resistance, without Fire Retardant | very good | High above normal performance in Acid ,Alkali resistant environment |
VINYL Ester | Superior Corrosion Resistance and Fire Retardant | excellent | superior performance in Acid ,Alkali resistant environment |


Fiberglass window shutter advantages:
Yalong Shutter project:
Zhengzhou Yalong specialized in frp pultrusion production for 20 years.Yalong took part in many important state-owned fiberglass project in Aluminum smelter plant, power plant, chemical plant, etcYalong offer top quality and timely service, welcome contact for cooperation


Who we are?

Zhengzhou Yalong Pultrex Composite Materials Co., Ltd. Established in 1994, cooperated with UK Pultrex Ltd, brought in advanced production technology and imported pultrusion machine
As the earliest batch fiberglass pultrusion manufacturer in China, we keep improving us in technology to ensure product quality and variety
Factory area is 6667 square meter, own Eight pultrusion production lines, three assembly workshops, annual production is around 1000 tons, ISO9001-2008 certificate
What product we offer?
We produce kind of standard fiberglass profile, customized structural shapes, also fabricated product, such as:
Fiberglass pultruded grating
Fiberglass guardrail handrail fence
Fiberglass ladders and stairs system
Fiberglass baffle wall
Fiberglass louvers and ridge vents
Fiberglass anti-slip decking strip
Fiberglass structural supports for roof/decking
Fiberglass handle for tool or hockey stick
Other customized fiberglass product

What’s our service
1. Professional in customized fiberglass product producing, OEM&ODM accepted
2. Offer free sample(product in stock only), customer just need affording shipping cost
3. Drill, cutting, chamfer, grind and print logo process is available
4. Reliable product quality guarantee
Where we are?
Factory located in high-new technology development district, Zhengzhou, China, convenient transportation ensure prompt delivery time and low shipping cost

Which countries we exported to?
Australia, Britain, Ireland, New Zealand, Russia, Nigeria, Singapore, Canada, Philippine, South Korean, Indonesia, UAE, Fiji, Dominican Republic, Brazil, Spain, kazakhstan, etc.
We welcome worldwide customer, welcome contact us freely
For more details, welcome contact us freely anytime

Our certification: ISO9001-2015, UL94V0, BS2782-1, etc.




Contact us
New products from manufacturers at wholesale prices