Engineered for Commercial Gymnasiums, Fitness Studios, and Large-Scale Enterprise Distribution
China Suppliers & Factory. Ideal for adults and kids service. Features heavy-duty T-bar handle and anti-burst elastic ropes.
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Factory suppliers for kids and adults outdoor fun. Galvanized weather-resistant frame architecture with integrated safety netting.
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Factory direct from China suppliers & manufacturers. Heavy-duty spring tension system built for extreme weather durability.
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Foldable indoor design by China suppliers & factory service. Tool-free rapid assembly system tailored for home and commercial gyms.
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High-quality factory suppliers in China for safety and durability. Features anti-UV PP woven jumping mat and safety foam padding.
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Quality from China suppliers and factory. Fully customizable frame thickness, pad color, and high-impact safety enclosure net.
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Quality China factory suppliers. Engineered for gymnastic bounce trajectory control and specialized athletic conditioning.
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Factory direct products manufactured to strict ASTM F381 and EN71-14 safety certifications for global export.
View Product DetailsZhejiang Lingsha Technology Co., Ltd. (Funjump) Industrial Footprint
Zhejiang Lingsha Technology Co., Ltd. (Funjump) is an industry-leading OEM/ODM manufacturer specializing in high-performance gymnastic rebounders, commercial trampoline equipment, and custom outdoor recreational jumping systems. Operating across a sprawling 68,000 square meter modern industrial park, our facilities are built to supply tier-1 global brands, e-commerce market leaders (including Amazon top-ranking vendors), and international sports equipment distributors.
Our comprehensive factory infrastructure integrates automated tube bending, robotic welding, high-density polyethylene (HDPE) sewing, spring tension calibration, and strict quality control labs. By operating an end-to-end manufacturing eco-system, we achieve an agile daily production capacity exceeding 1,500 complete trampoline sets.
Whether you require custom rectangular gymnastic trampolines for training centers or large-volume outdoor recreational trampolines with safety net enclosures, Funjump delivers precision-engineered solutions tailored to your target market specifications.
Providing Information Gain: Theoretical Dynamics Behind Superior Jump Performance
Engineered using high-yield strength hot-dip galvanized steel tubing with internal and external anti-rust coatings. The heavy-gauge wall thickness prevents structural flexing during high-amplitude gymnastic impacts, ensuring 100% kinetic energy return to the jumper.
Utilizing high-tensile carbon steel springs with customized k-factors. The waist-drum tapered design provides a smooth, progressive deceleration curve, reducing joint impact stress while offering maximum pop for advanced gymnastic maneuvers.
Constructed from non-abrasive, micro-weave Permatron polypropylene. Enhanced with 8 rows of high-tenacity UV-resistant V-ring stitching to eliminate tearing risk under continuous dynamic loads exceeding 150kg to 500kg peak forces.
| Engineering Specification | Standard Recreational Trampolines | Funjump Gymnastic & Heavy-Duty Commercial Series |
|---|---|---|
| Frame Steel Grade | 1.2mm - 1.4mm Cold-rolled Steel | 1.5mm - 2.5mm Heavy-Duty Galvanized Steel (Internal & External Coated) |
| Joint System Technology | Welded T-Joints (Prone to Stress Cracks) | Patented Reinforced Interlocking T-Connectors & Boltless Quick-Locks |
| Jumping Mat Material | Standard Mesh Polypropylene | High-Density 260g/m² Permatron PP with 8-Row Precision Stitching |
| Spring Fatigue Tolerance | < 20,000 Dynamic Cycles | > 100,000 Dynamic Cycles (Salt-Spray Tested Grade 72-Hour) |
| UV Degradation Resistance | 500 Hours UV Rating | 5,000+ Hours ASTM G154 Accelerated Weathering Approved |
| Static Load Capacity | 100 kg - 150 kg | 300 kg - 500 kg (Over-engineered 3x Safety Factor) |
Solving Historical Industry Friction: Rapid Assembly, Tool-Free Storage, and High-Tension Safety
At Zhejiang Lingsha Technology Co., Ltd. (Funjump), we firmly believe that true manufacturing superiority comes from listening to market feedback and engineering practical solutions. Historically, one of the biggest consumer and commercial friction points has been the complex installation and storage process of traditional trampolines.
Standard industry designs require extensive manual effort, specialized spring-pulling tools, and multi-person assembly. Adding movable parts often compromised frame stability. However, through months of R&D by our engineering team, we successfully patented a foldable fitness trampoline and mini rebounder system featuring tool-free rapid assembly and disassembly.
By replacing rigid bolted connectors with quick-snap locking mechanisms and high-tenacity elastic bands/spring clips, assembly time is reduced by up to 60% while maintaining 100% structural rigidity. This innovation has been warmly welcomed by our international partners, empowering several of our clients to achieve Top Seller status on e-commerce platforms such as Amazon.
Transparency in Manufacturing: Inside Our Metalworking, Sewing, and Packaging Facilities
Our 68,000 m² factory floor operates under strict 5S management systems and automated digital scheduling. We divide our core production pipeline into specialized workshops, ensuring end-to-end quality oversight from raw steel processing to final container sealing.
Equipped with high-precision CNC tube cutters, automatic hydraulic punchers, and robotic welding stations ensuring seamless joint integrity.








Computer-controlled heavy-duty sewing machines reinforce V-rings and safety padding using high-tensile nylon thread.




Drop-test approved 5-ply corrugated carton packaging integrated with palletization for maximum freight optimization.




Defect-Free Guarantee Through Rigorous Multi-Stage QA Inspections
To eliminate defective products prior to shipping, Zhejiang Lingsha Technology operates a specialized in-house quality testing laboratory equipped with dynamic stress-testers, salt-spray corrosion chambers, and drop-impact simulators.
Streamlined Purchasing Workflows for Importers, Wholesalers, and Retail Chain Stores
Full customization of silkscreen logo prints on jumping mats, safety pads, edge skirts, and outer cartons. We support customized colorways for protective sleeves and frame powder coatings.
Our flat-pack structural engineering optimizes packaging cube volume. This enables buyers to maximize container load factor (CBM utilization), drastically reducing per-unit sea freight transit costs.
By eliminating middleman brokers, Zhejiang Lingsha Technology delivers true factory-direct wholesale pricing. We offer flexible commercial terms including EXW, FOB Ningbo, and CIF delivery to destination ports worldwide.
Integrating Smart Kinematic Sensors, Noise-Dampening Composites, and Eco-Materials
Developing integrated micro-sensors into the mat perimeter to track jump height, calorie burn, cadence, and force distribution synced directly to fitness apps via Bluetooth 5.0.
Expanding our proprietary latex-core bungee suspension technology to reduce operational decibels down to zero—ideal for high-density residential apartments and fitness studios.
Pioneering eco-friendly trampoline construction utilizing 100% recyclable thermoplastic frames and ocean-bound plastic woven mats without sacrificing dynamic rebound tension.
Comprehensive Purchasing and Technical Maintenance Insights
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