Products

WPC Exterior Composite Materials

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Our WPC (Wood-Plastic Composite) exterior materials are designed for decking, cladding, and architectural applications in residential and commercial environments.
Combining durability with refined wood aesthetics, the material provides long-term outdoor stability while maintaining a natural appearance.

Features

High-performance WPC formulation for exterior durability

Available in solid or hollow construction

Low maintenance — no periodic repainting required

Excellent resistance to rot and termites

Heat-reduction pigment technology (selected colors)

No formaldehyde emission / No heavy metal content

Mechanical Properties

Product Range

Deck boards
Fascia boards
Wall cladding panels
Structural posts and beams
Louvers
Railing components
Substructure accessories

Single-layer and co-extruded options

Single-layer and co-extruded options available depending on project requirements

Customization & Project Support

Customization

Custom lengths and profile adjustments available upon consultation

Color

Color coordination support for project-specific requirements

Specification

Flexible specification options to match architectural designs

Project Support

Project-based technical support available

Made to Measure Installer Program

Made to Measure Installer Program

Fully finished, made-to-measure screens for direct on-site installation.

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Stocking Installer Program

Stocking Installer Program

Semi-finished screens designed for local stock, fast response, and optional customization.

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Assembler Program

Assembler Program

Component-based solution offering maximum flexibility and profitability.

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Frequent Ask Qustions

Q. How should I take care of the pleated mesh?
A. For daily care, tap the dust off lightly with a duster, and then wipe the screen using a damp cloth or sponge. Place your hands on both sides of the screen and wipe the mesh vertically along the pleat line as if kneading it. Accumulation of dust, debris, and pet hair may cause rough opening and closing or other problems. Regularly remove accumulation by using a vacuum cleaner. When door becomes very dirty wipe using a damp cloth that has been soaked in lukewarm water and mild detergent, then wipe using a damp cloth soaked in clean water.
Q. Can Seiki’s retractable screens be installed on already installed doors?
A. Yes, all our products are designed to be installed even after homes have been constructed.
Q. What is pleated mesh?
A. Pleated mesh was originally developed as a compact way to keep insects out but has been gaining popularity for its decorative design. The pleats have been manufactured to hold their shape for many years using Seiki’s extensive experiences.
Q. Do you offer partnership programs?
A. Yes. We provide multiple business models depending on your preference or capabilities: Made to Measure Installer Program Stocking Installer Program Assembler Program These programs support different business scales—from contractors to large distributors.
Q. What is the maximum size for each model?
A. Monarch Glide is our largest model. Single panel: up to W4500 × H3700 mm Double panel: up to W9000 × H3700 mm Other models have their own recommended size ranges. Contact us with your opening size and we’ll advise the best suited model.

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