
11 custom spiral staircases
Special spiral staircases with 3.6 m structural span and Class I welding standard for a headquarters building.
Factory strength
TAKANO is backed by Foshan Hengzheng Steel Structure Staircase Co., Ltd., a factory-direct team focused on high-end custom steel staircases, wrought iron railings and architectural metalwork for villas, hotels, commercial spaces and public projects.
Steel structure spiral staircases, wrought iron railings, glass stair systems, wood veneer and steel stairs, elevator-stair integrated finishes, screens and bespoke architectural metalwork.
Drawing deepening, structural review, cutting drawings, site measurement support, welding and bending process optimization, anti-corrosion treatment, surface finishing, export packing and overseas installation guidance.

Special spiral staircases with 3.6 m structural span and Class I welding standard for a headquarters building.

Curved steel structure, bronze-tone metal finish, screens and railing details for a high-end clubhouse.

Steel staircase solution for commercial complex renovation, durability upgrade and opening schedule control.

Model selection can be customized by size, railing, material finish and installation details for each space.
Real project and sample references from the portfolio, including spiral staircase fabrication, clubhouse metalwork, commercial stair systems and custom model details.






From concept drawings to export packing and overseas installation guidance, TAKANO keeps each custom staircase project controlled through a clear engineering and production workflow.
Confirm space dimensions, visual direction, usage scenario, railing style, finish requirements and site constraints.
Prepare detail drawings, cutting drawings, bearing calculations, mechanical checks and safety-standard review.
Coordinate welding, bending, coating, anti-corrosion treatment and surface finishing in the factory workshop.
Organize modular production, quality inspection, packing protection and delivery coordination for overseas projects.
Provide installation reference, documentation, logistics follow-up and full-process service support after shipment.
Factory-direct custom production for steel structure spiral staircases, wrought iron railings and architectural metalwork.