Spiral stairs save space and add sculptural focus for lofts, villas and atria. ASPER supplies stainless or carbon steel, center-pole or cantilever, with treads, column, handrail and balustrade as a set, detailed by floor height and well size.
| Material | 304 stainless / painted carbon steel |
|---|---|
| Structure | center-pole / cantilever |
| Tread | wood / glass / steel plate |
| Handrail | matching balustrade |
| Diameter | 1200–2000mm by well |
| Load | meets stair load code |
single column bears, saves space
drawing by height/well, equal treads
tread+column+rail+balustrade
stainless brushed / carbon fluorocarbon
Pole single-column saves space; cantilever wall-fixed, airier.
Wood/glass/steel by style.
Diameter ~1200–2000mm by well.
Handrail+balustrade, meets guard load.
Indoor stainless premium; outdoor carbon fluorocarbon economical.
Yes, three-sheet quote by height/well.
图纸深化 → 打样确认 → 批量交付 → 现场验收，全程有兜底
24 小时内出具三表联动报价单（参数设置表 + 综合单价分析表 + 工程量清单）
邮箱 jeson2002@126.com ｜ 广东省佛山市三水区云东海街道驿北路5号碧桂广场一区12座209之一