Hebei, China's high-quality sports grandstand retractable seating factory
Cangzhou Yunxinda International, located in Yanshan County, Cangzhou City, Hebei Province, is a top-tier integrated factory focusing on high-quality retractable sports grandstand seating, fixed stadium chairs, football grandstand seats and arena spectator bleachers.
Benefiting from Hebei’s complete sports equipment industrial chain, we own full independent production workshops for steel frame processing, plastic seat injection molding, electrostatic anti-rust coating and electric control assembly. We deliver stable, long-lifespan retractable bleacher solutions to sports venues, schools and multi-purpose halls all over the world.

Indoor telescopic bleachers
1. Full In-House Production Ensures Stable High Quality
Different from small workshops and trading companies, all core parts of our retractable grandstand seating are self-produced in our Hebei factory with strict quality standards:
Heavy-Duty Steel Frame Workshop
We adopt national standard Q235 rectangular steel tubes for bleacher frames, processed by CNC laser cutting and robotic full welding. Indoor frames go through sand blasting + electrostatic high-temperature powder coating; outdoor versions add hot-dip galvanized primer to resist rust, moisture and venue condensate water. Double triangular cross support design greatly improves overall stability, static bearing capacity reaches 500kg/㎡ without shaking when fully occupied.
Virgin PP Seat Injection Molding Workshop
All spectator seats are one-piece blow-molded with 100% new UV-resistant PP raw material without recycled plastic mixed. The seats add high-concentration anti-ultraviolet masterbatch, adapting to temperature range of -30℃~70℃, anti-crack and anti-fade for long-term indoor and outdoor use. Front flip seats and padded backrest seats with aluminum armrests are both available.
Electric Control R&D & Assembly Workshop
Our self-developed low-noise reduction motor and bilateral synchronous chain drive system avoid left-right offset and jamming during stretching. Each control cabinet reaches IP54 dustproof & waterproof grade, equipped with overload, anti-jam and limit auto-stop double safety protection systems. Dual control of wireless remote and wired panel supports convenient operation.
Pre-Assembly Inspection Workshop
Every complete set of retractable grandstand will be fully stretched and retracted repeatedly for 15 cycles before shipment to eliminate abnormal noise, stuck wheels and loose bolts, ensuring smooth on-site installation for overseas clients.
2. Two Main Series of High-Quality Retractable Sports Grandstand Seating
Electric Retractable Telescopic Bleachers (Hot Sale for Basketball Gym & Arena)
Double-side synchronous chain linkage to guarantee parallel movement of all tiers
Eccentric mechanical self-locking hook locks the whole bleacher automatically after full extension, no continuous power needed for stable use
Emergency stop button, overheat & blockage automatic power-off protection for venue safety
Wall-mounted, free-standing and multi-section segmented control types optional for large competition stadiums
Manual Retractable Grandstand Seating (Cost-Effective for School & Community Hall)
Hand crank drive structure with silent PU load-bearing casters to protect PVC, epoxy and wooden floors
Simple linkage system, easy to operate and low maintenance cost
Compact folded thickness to save storage space when not in use
3. Strict Multi-Layer Quality Inspection System
As a high-standard retractable seating factory in Hebei, we implement full-process quality control from raw material incoming to finished product delivery:
Raw material test: steel thickness inspection, PP plastic anti-aging test
Frame load-bearing deformation test and salt spray anti-rust test
Electric system aging test for continuous 24-hour operation
Full stretching & retraction cycle test for the whole bleacher set
Safety accessory inspection including guardrail, anti-drop baffle and anti-pinch plate
We can provide complete inspection reports, installation manuals and matching spare parts for all export orders.
4. Full OEM & ODM Customization Support
Our Hebei factory supports personalized customization to match all venue requirements worldwide:
Custom bleacher tiers: 3–15 rows adjustable
Seat styles, colors, embossed brand logos and soft cushion upgrade
Step height, aisle width and total length adjusted according to venue CAD drawings
Upgrade hydraulic silent drive system, segmented independent electric control for high-end venues
5. Superior Logistics & Export Service from Hebei Factory
Our factory is close to Tianjin Port and Huanghua Port of Hebei, with convenient container loading and low sea freight cost for overseas customers. Modular split bleacher design optimizes container space utilization. Our multilingual sales and technical team provides free venue layout drawing, remote installation guidance and 3-year warranty for core motor and drive components.
6. Widely Applicable Venues
Indoor basketball gymnasium, primary & secondary school sports hall, university arena, multi-function auditorium, indoor badminton court, community cultural center, indoor natatorium viewing area and small competition stadiums.
Why Choose Cangzhou Yunxinda – Hebei High-Quality Retractable Seating Factory?
Direct factory supply without middleman markup, competitive wholesale price
Complete self-production line, stable delivery cycle within 15–25 working days
Professional sports venue design team offers free layout and seating quantity calculation
Long-term after-sales support with sufficient spare parts inventory
Strict quality control to reduce post-installation failure rate

