Hollow Board

Calcium-Based Hollow Board, a brand-new upgraded solution for various promotional scenarios

Our hollow board meets the diverse demand for advertising lawn signs including birthday celebrations, recruitment, graduation commemorations, real estate open houses, and campaign promotions.
Our calcium-based hollow boards feature exceptional compression resistance, moisture-proof, and water-proof properties. They are resistant to outdoor exposure to sunlight, rain, wind, and extrusion, ensuring no deformation, fading, or damage. With a service life far exceeding traditional cardboard and plastic boards, they maintain excellent condition and clear printing effects during long-term display.
Lightweight and easy to install, they significantly reduce transportation and installation costs while balancing practicality and economy. Additionally, the products are biodegradable and recyclable, complying with global environmental standards to help brands embrace green concepts. Supporting 7+1 eco-friendly full-color high-definition custom printing, they perfectly showcase various personalized designs with strong visual impact, making them an excellent cost-effective choice for all types of promotions.

Calcium-based hollow board creates a highly adaptable solution for public safety warning signs

Calcium-based hollow board is widely applicable to safety reminders in scenarios such as shopping malls, office buildings, factories, and public venues. This material features excellent compression and bending resistance, as well as outstanding moisture-proof and waterproof performance. It withstands wet floors, frequent handling, and outdoor exposure to sunlight and rain, without deformation, damage, or fading. Its service life far exceeds that of traditional cardboard and plastic boards, maintaining clear warning signs and intact structure even after long-term use.
Lightweight and foldable, the A-frame structure stands on its own without additional brackets, enabling flexible and efficient handling, storage, and significantly reduces usage costs. Meanwhile, the product is biodegradable and recyclable, complying with global environmental standards. It supports water-based eco-friendly full-color high-definition custom printing, allowing the production of various safety warning and notification signs as needed. With striking visuals and high visibility, it offers a durable, cost-effective, and eco-friendly upgraded choice for public safety scenarios.

Our Products

Calcium-based hollow board is a premium solution for outdoor commercial advertising. It features weather resistance, durability, and long service life, supporting full-color HD custom printing. Lightweight, easy to install, eco-friendly, and cost-effective, it’s ideal for brand promotion.

CALCOR BENEFITS & FEATURES

From Stone to Sustainable Eco-New Material Packaging.
CALCOR® Advantages & Features include:

Full calcium-based industrial chain supply

From mine stone to sustainable packaging—stable supply guaranteed.
Made from natural materials

Up to 70% natural calcium carbonate powder, FDA food-grade certified
Waterproof, moisture-proof & leak-proof

100% physical waterproofing, no moisture absorption or box collapse
Full-color HD printing

Eco-friendly printing, your walking brand.
Foldable and lay-flat design

Saves space, cutting warehouse & shipping costs.
Superior high & low temperature resistance

Excellent cold-chain storage and transportation performance