| Stone Form | Big Slab | Design Style | Modern |
| Feature | Waterproof, Eco-Friendly, Fireproof, Lightweight,... | Application | Wall, Floor, Indoor, Countertop, Table Top, Exterior Wall |
| Warranty | More Than 15 Years | After-sale Service | Online Technical Support, Return and Replacement |
| Project Solution Capability | Graphic design, 3D model design, total solution | Place of Origin | ShanDong, China |
| Brand Name | RUNPIN | Model Number | 4043 |
| Stone Name | Qurutz ,Calacatta |
Subactegory | O Silica |
| Slab size | 3200*1600mm/3200*1800mm/3200*1850mm/3500*2000 | Thickness | 15/18/20/30mm |
| Flextural Strength | 80 MPa | Surface treatment | Polished, Matte, and customizable |
| Water absorption rate | 0.02% | Material | Quartz powder(90%+),resin |
| Impact-resistant | 14 J |
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Series positioning: Selecting high-end engineering stone inspired by the fish-belly-white quarry tradition, the RUNPIN Quartz Calacatta Series reshapes various spatial styles and practical textures. As a reliable OEM/ODM quartz source manufacturer, RUNPIN creates customizable quartz slabs with natural antibacterial advantages suited for diverse interior design needs.
4043 from the RUNPIN Quartz Calacatta Series represents the brand's commitment to merging natural-stone emotion with engineered precision. Each slab is produced under strict quality control, resulting in a dramatic, bold surface that brings warmth, depth, and unmistakable character to walls, floors, countertops, and feature installations of any scale.
The visual character of 4043 is built around a deep black base enriched by white angular vein network. The combination produces a polished Calacatta that captures the atmosphere of natural marble and stone while removing the unpredictability of sourcing and installation. Whether lit by warm interior lamps or flooded with natural daylight, the surface reveals subtle depth and tonal variation that keeps large installations visually alive. |
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Engineered to perform in demanding environments, 4043 offers the following key characteristics:
Highly resistant to common household chemicals, including coffee, wine, lemon juice, vinegar, and mild cleaning agents.
Easy daily maintenance with neutral pH cleaners—no sealing, waxing, or special treatments required for the lifetime of the slab.
Consistent batch-to-batch color and pattern, ensuring visual continuity across large residential and commercial installations.
Class A1 fire rating, making the surface suitable for tall buildings, public interiors, and projects with strict fire-safety codes.
UV-stable pigments that resist fading under prolonged sunlight, suitable for bright interiors and sheltered exterior walls. |
Inspired by natural quarry stones and refined through modern manufacturing, 4043 represents a deliberate balance between spontaneity and control. The deep black canvas and white angular vein network allow the slab to anchor interiors with presence while remaining quietly versatile—equally appropriate for a minimalist kitchen island, a dramatic hotel lobby wall, or a calm bathroom retreat.
Using the Italian BRETON fully automated production line with vacuum vibration, pressing and curing, Shenzhen Runfeng New Material Technology Co., Ltd. forms 4043 from natural quartz aggregate (≈93%) blended with high-purity resin and mineral binders. The result is an engineered quartz surface that meets international standards for water absorption, hardness, fire rating, and chemical resistance. It is produced in Guangdong, China under strict quality control, with capacity sufficient for large-scale international projects.
The aesthetic of 4043 is dramatic yet bold: the deep black body is enlivened by white angular vein network, catching light to reveal subtle depth across large panels. It is a material that rewards close inspection while remaining quietly supportive of the broader design language.
RUNPIN quartz surfaces have been specified for landmark hospitality, residential, commercial, and public projects across the world. The portfolio demonstrates trust in supply reliability, quality consistency, and design flexibility across scales. 4043 has been considered for kitchen islands, bathroom vanities, hotel feature walls, reception desks, and stair details across residential, hospitality, and commercial projects. The combination of large-format availability, color consistency, and certified performance makes the slab a reliable choice for international specification teams.