Aviation Aircraft Warning Sphere Aerial Warning Marker Sphere Power Line Marker Ball
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Product Highlights
- High Visibility Design: Brightly colored spheres help pilots identify thin overhead wires and maintain safe distances.
- Durable FRP Material: Sphere body made of FRP with high flame retardant properties for long-term outdoor use.
- Corrosion Resistant Hardware: Bolts, nuts, and washers made of SS304 or HDP steel to resist corrosion in harsh environments.
- Wide Application Scope: Suitable for OPGW cables, ADSS, power lines, and areas like airports and wind power plants.
- Multiple Certification: Certified with CE, RoHS, ISO, CCC, and SGS standards for quality and safety assurance.
- Customized Options: Available in customized sizes and configurations to meet specific project requirements.
- Aluminum Alloy Armor Rods: Features aluminum alloy armor rods for enhanced structural integrity and protection.
- Fast Delivery: Off-season lead time within 15 workdays; peak season lead time one month.
Product Attributes
- Customization
- Available
- Material
- Aluminum Clad Steel
- Color
- White
- Model NO.
- HQ-600
- Certification
- CE, RoHS, ISO, RoHS, CCC, ISO, SGS
- Flame Retardant
- High
- Customized
- Customized
- Condition
- New
- Armor Rod
- Alu Alloy
- Transport Package
- Wooden Case
- Specification
- CE, RoHS, SGS, ISO
- Trademark
- OPTELEC
- Origin
- China
- Production Capacity
- 10000PCS/Month
- Package Size
- 100.00cm * 70.00cm * 70.00cm
- Package Gross Weight
- 49.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Aviation Aircraft Warning Sphere Aerial Warning Marker Sphere Power Line Marker Ball
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Product Description
There are many transmission lines and overhead optical cables, especially in places with dense lines such as airports, wind power plants, and substations. Since the overhead ground wires are very thin, they cannot be seen clearly or even under backlight conditions, which increases the difficulty and risk of the operation. Aviation Alerting Ball that serve as warnings are installed on the ground lines. When pilots approach live wires, they can use the brightly colored balls as a reference to accurately control the safe distance between the aircraft and the lines.
used for OPGW cable, ADSS, POWER LINE.
sphere in two halves,
UV,
Sphere: FRP
Bolt&nut for spheres : SS or hdp steel
Suitable clamps to fix
Bolt, nut and washer for clamps: SS or hdp steel
Armor rods



Description:
There are many transmission lines and overhead optical cables, especially in places with dense lines such as airports, wind power plants, and substations. Since the overhead ground wires are very thin, they cannot be seen clearly or even under backlight conditions, which increases the difficulty and risk of the operation. Aviation Alerting Ball that serve as warnings are installed on the ground lines. When pilots approach live wires, they can use the brightly colored balls as a reference to accurately control the safe distance between the aircraft and the lines.
Datasheet
| Model Name | Size Φ | Material | |||
| Sphere Body | Clamp | Bolts and Nuts | Armor Rods | ||
| HQ-340 | 340mm | FRP | Aluminum alloy | SS304 | Aluminum alloy |
| HQ-600 | 600mm | ||||
Applications:
Mark on overhead Cable, optical cable etc, to make the pilot easy to see through reflection of light, alerting the pilot away.






About the Supplier
Company Profile
Founded in 1994 and headquartered in Qingdao, China, Qingdao Powtech Electronic Co., Ltd is a trailblazing high-tech enterprise dedicated to designing, manufacturing, and supplying advanced solutions for telecommunications and power transmission industries. With over 30 years of expertise, we combine innovation, precision engineering, and customer-centric values to deliver reliable, sustainable technologies worldwide.
Mission: "From Design to Delivery, Powtech Offers You Reliability".
Vision: To pioneer sustainable technologies that connect communities and power global progress.
Core Brands & Solutions
Leveraging a dual-brand strategy, we cater to diverse industry needs:
Optelec brand
Leader in Optical Communication & Power Transmission Optical Communication:
FTTH cables, ADSS/OPGW cables, fiber jumpers/pigtails, FAT/FDT distribution boxes, optical network components, and cable accessories. Power Transmission & Distribution:
Piercing clamps, ABC clamps, composite/ceramic insulators, surge arresters, fuses, switchgear cabinets, and cable terminals.
Jetpower brand
Innovator in Renewable Energy & Power Systems Solar street lighting systems.
Customized power supply solutions for telecom towers and industrial applications.
Manufacturing Powerhouse & Supply Chain Advantage
Advanced Production Capabilities 50+ Precision Machinery Units: 30+ injection molding machines for cable accessories and insulators, 10+ hydraulic press systems, 3 extrusion lines for cable sheathing, 2 laser cutting machines for high-precision components, 20+ stamping machines for metal parts, and 10+ welding systems for structural assemblies.
Scalable Output: Combined capacity of 2.5 million units annually, supporting both standardized and customized orders.
Agile Logistics: Integrated production-to-shipment workflows ensure 48-hour response times and on-time delivery across global markets.
Quality & Compliance Excellence Certifications: CE, RoHS, TUV, SGS, ISO 9001 (Quality), ISO 14001 (Environment), ISO 45001 (Safety).
Standards: Compliant with IEC, ANSI, and rigorous type-testing protocols.
In-House Testing: ISO-certified laboratory ensuring end-to-end quality control from R&D to delivery.
Global Impact & Strategic Partnerships Trusted By: British Telecom, France Telecom, Digicel, KEPCO (Korea), KPLC (Kenya), EDM (Mozambique), and major Brazilian power companies.
Global Reach: Serving 50+ countries with agile logistics, OEM/ODM flexibility, and competitive pricing.
Commitment: Tailored solutions that enhance efficiency, reliability, and sustainability for telecom and energy infrastructures.
Key Highlights 30+ Years of industry leadership.
Dual-Brand Portfolio: Optelec (optical/power) & Jetpower (solar/energy systems).
Advanced Manufacturing: 50+ machinery units ensuring rapid production cycles.
Globally Certified: Robust quality systems and in-house testing capabilities.
Strategic Alliances: Partnered with top-tier operators to drive global connectivity and energy resilience.
Qingdao Powtech stands at the forefront of technological innovation, bridging the gap between reliability and progress. By integrating cutting-edge engineering, stringent quality, and sustainable practices, we empower industries to build resilient networks and energy systems for a connected future.
Connect with Us. Power Your Progress.
About Our Factory & Business Background
- Address
- Dazhoucun Industrial Park, Chengyang District, Qingdao, Shandong, China
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2007-05-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
FAQ
- What materials are used for the sphere body and hardware?
- The sphere body is made of FRP, while bolts, nuts, and washers are made of SS304 or HDP steel.
- What are the available sizes for the warning spheres?
- Available sizes include 340mm (Model HQ-340) and 600mm (Model HQ-600).
- Where are these aviation warning spheres typically installed?
- They are installed on overhead ground wires, OPGW cables, and ADSS cables in areas like airports and substations.
- Do you offer customized sizes or colors?
- Yes, we provide customized options for size and configuration to meet specific project needs.
- What certifications does the product have?
- The product holds CE, RoHS, ISO, CCC, and SGS certifications.
- What is the lead time for production?
- Lead time is within 15 workdays during off-season and one month during peak season.
- Are the armor rods made of steel or aluminum?
- The armor rods are made of aluminum alloy for durability and weight efficiency.
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