Porcelain slab

Porcelanosa Spanish Sintered Stone

The Ultimate Building Material That Breaks Tradition

Since its establishment in 1973, Spanish premium building materials brand Porcelanosa has long been driven by innovation, quality and sustainable development, and has become a world-leading company in slabs, tiles, and kitchen and bathroom solutions. XTONE is Porcelanosa’s renowned high-end ceramic slab brand, redefining spatial aesthetics with innovative technology and diverse designs. As a pioneer in large-format "porcelain slabs", XTONE combines the pure beauty of natural materials with cutting-edge technology to create products that offer both design appeal and stylish, outstanding performance.

XTONE ceramic slabs are made with a high-density porcelain formulation, delivering excellent scratch and wear resistance, waterproof and moisture-resistant properties, stain resistance, and thermal stability, making them the material of choice for kitchen dining tables, furniture, interior walls, and exterior building façades. XTONE slabs are crafted with a unique "full-body technology" that ensures the pattern runs throughout the entire slab, maintaining a consistent visual effect even after cutting. At the same time, the production facility is powered by more than 4,400 solar panels, and achieves 100% water recycling as well as a waste regeneration system, perfectly fulfilling its commitment to sustainable development.

Product Series

Product Features

High Durability

The product offers excellent scratch resistance, impact resistance, resistance to high and low temperatures, and freeze-thaw performance, while also effectively resisting UV rays. It is not easy to fade or deteriorate during long-term use, making it suitable for high-traffic indoor and outdoor areas.

100% Waterproof and Stain-resistant

XTONE sintered stone has a zero-porosity structure, does not absorb water, does not stain, and is resistant to chemical corrosion. It effectively prevents mould growth and withstands acidic and alkaline cleaners, making it easy to maintain.

Diverse Designs and Surface Finishes

XTONE sintered stone offers a rich selection of textures inspired by natural stone, wood grain, concrete and metal, and can be finished with a variety of surface treatments such as polished, soft matte, velvet or embossed textures to meet different style requirements.




Large-Format Invisible Joints

Can be assembled into an extra-large 1600x3200mm size, reducing joints for a minimalist visual effect, and supports custom cutting, making it suitable for a wide range of applications such as tabletops, wall panels, flooring and furniture.

Environmental Sustainability

Using recycled materials and eco-friendly production processes, achieving 100% natural waste recovery, zero wastewater discharge, and solar-powered electricity, greatly reducing the carbon footprint.

Easy to clean, reducing maintenance needs

The dense, smooth surface resists stains and is easy to clean. Daily maintenance only requires a neutral detergent, with no special care needed to keep its fresh, like-new look for a long time.


Product advantages

Integrated Design, Minimalist Aesthetics

Seamless splicing technology: 160x320cm oversized design, perfectly delivering a continuous, integrated visual effect

The 6mm ultra-thin version is lightweight and flexible, specially designed for furniture veneer surfaces; the 20mm thickened version is sturdy and durable, and can be used as a structural countertop

Suitable for all scenarios

Indoor and outdoor use: UV-resistant, highly weather-resistant, unaffected by changes in temperature and humidity

A single material can be seamlessly applied to desktops, walls, and cabinets, achieving overall design consistency

Innovative surface technology, breaking through natural limitations

Full-body veining: Even after cutting, the inner and outer veining remains seamlessly connected, with no common defects such as colour variation and cracks found in natural stone

Special light-effect finish: offers refined texture options ranging from matte to subtle sheen

 Efficient Installation and Maintenance

Lightweight design: For the same area, XTONE is 30% lighter than natural stone, significantly reducing transportation and construction costs while improving installation efficiency

Easy maintenance: No regular sealing is required; daily cleaning only needs a neutral detergent

Sustainable Value

Environmental certification: Meets green building standards such as LEED, with 100% recyclable materials aligning with current ESG trends

Long lifecycle: Highly durable for up to several decades, reducing replacement frequency and resource waste

Case

Taiwan’s “The TEN” Luxury Private Residence

Brochure

(+852) 2170 0143

Contact our sales representative:

For customer services:

For general enquiries:

Room 916, 9/F, Tung Lee Industrial Building, 9 Lai Yip Street, Kwun Tong, Kowloon

Copyright © 2026 STEELTIME All rights reserved

(+852) 2170 0143

Contact our sales representative:

For customer services:

For general enquiries:

Room 916, 9/F, Tung Lee Industrial Building, 9 Lai Yip Street, Kwun Tong, Kowloon

Copyright © 2026 STEELTIME All rights reserved

(+852) 2170 0143

Contact our sales representative:

For customer services:

For general enquiries:

Room 916, 9/F, Tung Lee Industrial Building, 9 Lai Yip Street, Kwun Tong, Kowloon

Copyright © 2026 STEELTIME All rights reserved