Two-revolution spiral staircase with marble treads
Application:
1. Villa double-height entrance hall, main staircase for private villas
2. Luxury penthouse & duplex apartment
3. High-end club & private lounge
4. High-end boutique homestay & manor
5. Hotel lobby, sales showroom & model house
Advantages:
1. Soft-toned light grey base with flowing natural white-grey veining, ideal for modern, light-luxury and neo-Chinese villa styles.
2. Strict pre-layout in factory to achieve consistent veining across all curved treads.
3. Polished surface delivers delicate and translucent texture with rich vein layers under light.
4. All curved custom-cut pieces, high machining precision required for tight & uniform joints.
5. Good material stability, suitable for two-turn or large-size central-column-free helical staircase.
6. Available with 6-sides waterproof treatment to avoid efflorescence & moisture stain.
7. Good abrasion resistance; grey color hides dust and footprints, easy for daily maintenance.
8. Natural slight color & vein variation exists, minimized by professional pre-layout.
Introduction
This custom-made two-turn helical staircase is crafted from premium Fish Belly Grey marble. All curved treads and risers are precision-cut and pre-laid-out in our factory for perfect on-site assembly. The natural soft grey veining flows consistently across every curved stone piece, delivering an elegant, luxurious visual effect. Tailored for high-end villas and luxury residential projects, this stone spiral stair combines sophisticated craftsmanship with natural marble beauty. Each component is strictly inspected to guarantee precise fitting and long-term durability.
Why choose us?
1. Prime Geographical Location Located in Nanlian Industrial Zone, Nan’an, Fujian, less than 10 km from Shuitou, the world-famous stone distribution center, with convenient logistics and supply access.
2. Large Factory Scale & Strong Production Capacity Covering 26,000 ㎡ with 120+ staff and 5 professional workshops (including an 8,600 ㎡ giant slab layout area). Equipped with 2 Italian 5-axis CNC machines, monthly output reaches 40,000 ㎡ and annual output hits 360,000 ㎡, supporting one-stop service for large, urgent and complex stone orders.
3. Focus on High-end Stone Engineering Products Specialize in premium stone projects for luxury hotels, villas and mansions. Product range covers cut-to-size slabs, columns, special-shaped stone, medallions, carvings, composite panels, mosaic murals and spiral stair components. We have won titles of Best Partner and Excellent Supplier from decoration enterprises.
4. Clear Corporate Positioning & Numerous Honors We aim to be a benchmark of intelligent digital manufacturing in the stone industry, providing high-end precision stone processing and digital transformation solutions. Our awards include Stone Intelligent Model Factory, Ram Charan Management Practice Award 2021, Golden Key Stone Gold Award, High-tech Small Giant Enterprise, etc.
5. Digital Intelligent Manufacturing with Remarkable Efficiency Improvements We have 6 intelligent bridge saws plus self-developed ERP & MES systems. Since 2019 intelligent manufacturing upgrade, our yearly output grows nearly 30%, material utilization rises 22.58%, production efficiency increases 45%, while labor cost, delivery time and defect rate drop significantly.
Tech R&D & Industry-wide Digital Cooperation We co-developed intelligent stone visual inspection equipment with the Western Strait Institute of CAS for automatic scanning, detection and data transmission. We also cooperate with CAS, China Unicom and stone industry platforms to boost digital transformation of the whole stone sector.
