Name: China 55 Fiberglass Casement Windows Manufacturers Suppliers Factory - Customized Service - Enbuess
Brand: Enbuess
SKU: 316827822

Henan Enbuess Composite Materials Co., Ltd. is one of the leading manufacturers and suppliers of 55 fiberglass casement windows in China. We are committed to providing high quality customized service for global clients. If you're going to buy high strength 55 fiberglass casement windows made in China, welcome to get free sample from our factory.

Item	Parameter	Item	Parameter
Processing Service	Cutting, Mould opening, Punching	Application	Construction, Doors&windows, Energy‑saving Build
Production Technology	Pultrusion	Place of Origin	Henan, China
Model	55 Fiberglass Casement windows	Brand	Enbuess
Surface Treatment	Water‑based Polyurethane paint, full RAL color customizable	Product Material	Glass Fiber Reinforced Polyurethane
Profile Type	Door & Window Frame Profiles, Sunroom Profiles	Thermal Conductivity (U‑value)	1.8-2.0W/(m2 ·K)
Production Process	Pultrusion Molding	Product Performance	Air tightness Cl5, Wind C5, Water tightness 6A per…
Application Scenarios	Passive House, NZEB, Low‑energy buildings, Residences, Coastal…	Fire Rating	Equivalent to EN 13501‑2 E60
Corrosion Resistance	Superior salt spray resistance, ideal for coastal high‑corrosion areas	Customization Service	OEM/ODM, mold custom, 1‑6m length, color & fire rating…
Standard Compliance	ISO9001, ISO14001, ISO45001 certified;

Paint Finishing Techniques and Color Advantages

Our retail-ready finished windows and doors feature a smooth, attractive water-based polyurethane finish in popular RAL colors. The coating is scratch-resistant and UV-stable, so products look great on the showroom floor and continue to perform well after installation. Homeowners benefit from a long-lasting, even finish that resists fading, peeling and cracking with minimal upkeep.

Flexible Partnership Models

We supply retail chains with shelf-ready packaged products in standard sizes and best-selling colors. You can order case quantities for stock replenishment or larger bulk for seasonal promotions. We also offer special order capabilities for customer-specific sizes and colors, with clear lead times and drop-shipping options direct to consumer.

Production Processes

Every retail unit is built with the same systematic engineering and premium materials as our commercial products: branded resin, glass fiber reinforcement and high-quality coatings with full pre-paint surface treatment. Mature pultrusion and automated finishing ensure consistent quality, uniform appearance and reliable performance. This means every product that leaves your shelf delivers on the customer promise.

After-Sales Service

We back retail sales with a clear consumer warranty and dedicated retailer support. We handle customer technical inquiries, provide installation instructions and offer fast replacement parts for any product issues. This reduces your in-store service workload and helps maintain high customer satisfaction ratings.

GRFPU Pultrusion Process

GRFPU material as one thermoset composites are built up by polyurethane resin as a matrix (about 20%) in combination with continuous fiber-reinforced (about 80%) materials, which is produced through a proprietary injection pultrusion molding process into a specific cross-sectional profile.

1. Reinforced fiberglass (80% Glass fiberglass Rovings)

2. Measuring pump

3. Guide plate

4. MDI storage tank

5. PPG storage tank

6. Static mixer

7. Injection die

8. Heated pultrusion die

9. Crawler pulling device

10. Cut off Saw

11. Finished profile

Material Property

Corrosion Resistance Performance

During the chemical corrosion test process

Aluminum/Polyurethane

Aluminum/Polyurethane

Aluminum/Polyurethane

After the chemical corrosion test process

Polyurethane/Aluminum

5% HCL

(hydrochloric acid)

for 66 hours

Polyurethane/Aluminum

10% NaOH

(natrium hydroxydatum)

for 24 hours

Polyurethane/Aluminum

Na₂CO₃

(natrium carbonicum)

for 106 hours