Master of
GRC Planters
Modern design meets high-strength material.
Your ideal Choice for Plants — Strong, Stylish, and Sustainable
Custom Made Solution
To suit your own requirements
Eco-Friendly
For sustainable horizons
Strong and Durable
High-strength & last long
Easy to Maintain
Relatively low maintenance
About us
20+ Years Manufacturing Experience
At Conshell, we specialize in crafting high-quality GRC planter boxes that combine durability and aesthetic appeal. Whether you’re looking for standard designs or custom solutions, we offer a range of options to suit your landscaping needs. Our flower boxes not only beautify outdoor spaces but also serve as a practical solution for modern urban landscaping.
In addition, we also offer beautifully designed outdoor furniture, making it easier to create cohesive and stylish environments. Let us help you transform your outdoor spaces with our premium GRC products.

How does it work?
01 Concept Design
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02 Detailed Design
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03 Mould Creation
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04 GRC Production
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05 Transportation
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Our Factory
Your Reliable
GRC
Plant Pots Supplier
Zhuhai Dezi Construction Material Co., Ltd. has been a trusted name in the GRC, FRP, and GRG materials industry for over 20 years. We specialize in providing high-quality materials to architects, contractors, and designers worldwide. Our extensive experience and pursuit of excellence ensure that our products meet the highest standards.
- 20+ years experience
- Excellent high quality
- Professional design team
- Served multiple enterprises
- Owned factory
- Multiple production lines
- Products traded worldwide
- Mature quality control system
testimonials
Hear from our clients
We'd love to hear from our clients!

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START YOUR CUSTOM PLANTER PROJECT
Inquire Now for Custom Solutions
FAQ
Got any Questions?
What is GRC / GFRC?
Glass Fiber Reinforced Concrete (GRC or sometimes GFRC) is a composite material made from glass fibers and cementitious components, known for its light weight, high strength, and durability. It has been widely used in architecture for exterior facades, cladding, landscaping, and other structural elements. Because of its durability and environmental benefits, GRC is one of the most important material in architectural industry. If you’re interest in this material, please click here.
Is GRC a great solution for making planter boxes?
Sure. GRC planter boxes are durable, eco-friendly, easy to clean and require minimal maintenance, giving you more time to appreciate the charm. Enjoy the beauty of your plants without the hassle.
How long do these products typically last?
Generally speaking, it is about 5 years. However, due to the high durability of GRC materials, we can still see GRC products that are still in use on the streets and have lasted for more than 10 years. So this is an issue that requires multi-faceted consideration.
Do you have standard modular GRC designs?
We offer a wide selection of modular planter boxes. Explore our latest GRC planters and GRC outdoor furniture product catalogue by click here.
If I have drawings, can I ask you to customize them?
Yes, please click here to send us an email for customization requests.
Do you provide installation guidance services?
We do. In order to ensure the smooth progress of the project and guarantee product quality, we will have field experts to provide installation guidance services.