Against the backdrop of the prevalence of minimalism and industrial‑style design, staircases are no longer tucked away in corners. Instead, they are moved to the focal point of a space and become a soul‑defining element that shapes the overall design aesthetic. Upholding its philosophy of "high precision without exorbitant costs", SINE STAIR is redefining the structural aesthetics of high‑end spaces.

Turn imagination into reality — we only do "non‑standard" solutions.

From the highly dynamic spiral art staircase at a Beijing SPA club to the hollow‑glass revolving staircase in the lobby of Shanghai’s Financial Street, SINE’s case portfolio reads like an evolutionary chronicle of modern architectural aesthetics. Our core advantage lies in one principle — no replication.

• Diverse styles: We deliver a wide range of custom solutions, whether for minimalist glass designs, robust steel‑structure builds, or elegant spiral forms.

• One‑stop hassle‑free service: Covering product R&D, drawing detailing, solution configuration, prototype fabrication, segmented hoisting and on‑site installation, our professional sales and customer‑service teams provide full‑cycle support to streamline complex engineering projects and reduce your workload.

Equal emphasis on ecology and quality

We fully understand the stringent requirements for environmental‑friendliness and durability in high‑end projects. For material selection, we consistently adopt sustainable eco‑friendly materials. In terms of craftsmanship, we hold multiple utility model patent certifications to ensure every step is sturdy and long‑lasting, embedding "precision craftsmanship" and "excellent quality" into the DNA of our products.

Global Footprint, Proven Trust

From the cantilevered glass staircase of Zhuhai ocean‑going curtain wall to the spiral steel staircase of InterContinental Dongguan, SINE’s services span across the globe. Whether you need an eye‑catching highlight for commercial spaces or an artistic focal point for luxury villas, we deliver reliable high‑precision solutions.

Let every turn become a sight to behold.

Explore more cases and patented technologies now: www.sinestair.com

www.sinestair.com
Shanghai Shanzhi Stair Technology Co., Ltd.