Your Professional Distress Rescue Series Equipment Supplier!
Ningbo Liming Relay, located at No. 986 Zhongguan Road, Jiaochuan Street, Zhenhai District, Ningbo City, Zhejiang Province, was established in 1996. It covers an area of 13.7 mu and has over 200 frontline workers, 15 technical R&D personnel, 22 sales staff, and a 10-member e-commerce team. The company mainly engages in the design, development, and sales of relays, switch components, winch accessories, automotive modification parts, outdoor off-road, and rescue and recovery series products.
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Traction BoardTraction board engineered to transform your driving experience in any terrain or weather condition. With cutting-edge material innovation and comprehensive design, these boards deliver unmatched
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Tire Chains for IceThis premium Snow/Ice Tire Chain is engineered to provide unmatched safety and performance in winter driving conditions. Its innovative design and high-quality materials make it a superior choice
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Anti Slip Tire ChainsAnti slip tire chains is a robust solution for enhancing vehicle traction in adverse winter conditions. Crafted from high - grade manganese steel, it boasts a thickness of 5.3MM, ensuring exceptional
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Steel Winch CableThe rope is constructed with stainless steel strands, ensuring excellent durability and resistance to rust, even in harsh environments. It features a fiber core (as indicated by the red - colored
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Winch CableThe core of the strap is made from high - molecular polyethylene (UHMWPE), which is tightly braided to ensure exceptional strength and durability.
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Nylon Tow StrapThis high-performance synthetic rope is engineered for demanding recovery and towing applications, featuring ultra-high molecular weight polyethylene (UHMWPE) fiber construction. The bright
Why Choose Us
Rich Experience
Founded in 1996, It covers an area of 13.7 mu and has over 200 frontline workers, 15 technical R&D personnel, 22 sales staff, and a 10-member e-commerce team.
Advanced Equipment
The company operates automated assembly and testing equipment, including relay automatic testers, laser marking machines, and automated assembly lines. These systems help ensure stable production processes and reliable product consistency.
Sales Market
Our products are exported to Europe, North America, Australia, Japan, South Korea, and other global markets. Years of cooperation with international customers have helped us understand the quality, documentation, and service expectations of overseas buyers.
Overview of Distress Rescue Series Equipment
Distress Rescue Series Equipment refers to mandatory and specialized, high-visibility signaling tools used in maritime and aeronautical emergencies to locate survivors and request immediate aid. Examples include EPIRBs, SARTs, flares, AIS beacons, and rescue boats. These tools, often part of the Global Maritime Distress and Safety System (GMDSS), communicate via satellite or visual/radar signals to rescuers.
Common types
We offers the following product introduce:

Traction Board
Our boards are crafted from a newly developed enhanced nylon, a material engineered to redefine durability. This advanced compound ensures a 10-ton weight capacity, making it suitable for a wide range of vehicles, from compact family cars to robust off-road SUVs.

Tire Chains for Ice
Unlike basic chains, this model combines premium durability, effortless installation, and superior traction, making it an ideal solution for winter driving emergencies. Whether you're commuting in light snow or tackling icy mountain passes, these chains ensure consistent control and peace of mind.

Steel Winch Cable
The cable is constructed with stainless steel strands, ensuring excellent durability and resistance to rust, even in harsh environments. It features a fiber core (as indicated by the red-colored inner layer), which provides flexibility and reduces weight, making it easier to handle and maneuver during use.

Nylon Tow Strap
This high-performance synthetic rope is engineered for demanding recovery and towing applications, featuring ultra-high-molecular-weight polyethylene (UHMWPE) fiber construction. The bright yellow color ensures maximum visibility in all conditions, while the integrated stainless steel hooks provide secure connections.
Product advantages
Nylon Tow Strap
Advanced Material Properties UHMWPE Fiber Core: Delivers exceptional strength-to-weight ratio (15-30% stronger than steel by weight) UV & Chemical Resistance: Maintains performance in harsh outdoor environments Low Stretch (2-3% elongation): Ensures precise control during recovery operations Floating Design: Naturally buoyant for marine applications.
Tire Chains for Ice
Superior Traction Technology Features reinforced steel links with diamond-shaped studs for maximum grip on ice and packed snow. Flexible rubber tensioners ensure a perfect fit without damaging tires, eliminating slippage during use.
Durable & Weather-Resistant Constructed with galvanized steel to resist rust and corrosion, ensuring long-term durability. High-strength alloy components withstand extreme cold (-40°C) without cracking or weakening.
Steel Winch Cable
Structural Design: The multi - strand construction enhances the rope's tensile strength and wear resistance, allowing it to withstand repeated lifting and pulling actions. The interwoven strands distribute stress evenly, minimizing the risk of breakage and extending the rope's service life.
Hardware Accessories: Hook & Swivel Assembly: The integrated hook is designed for secure attachment to loads, while the swivel mechanism ensures smooth rotation, preventing the rope from twisting and tangling during operation.
Traction Board
Extreme Weather Resilience: From -40°C to 100°C(-40℉ to 212℉)
Designed for year-round reliability, our boards withstand extreme temperature fluctuations. In freezing -40°C conditions, the enhanced nylon retains its flexibility, preventing brittle cracking or deformation. Conversely, in scorching heat, the material's thermal stability ensures consistent performance-no warping or degradation, even in the harshest climates. Whether you're navigating icy mountain roads or baking desert trails, these boards remain dependable.
Customization Process
Requirement Discussion
Contact us and provide your design drawings, size specifications, and other technical parameters.
01
Design Proposal
Our professional team will develop a design proposal and provide a quotation based on your requirements.
02
Sample Production
We produce samples according to the design proposal and conduct rigorous testing.
03
Mass Production
Upon your approval, we commence mass production to ensure timely delivery and consistent quality.
04
After-Sales Service
We offer ongoing technical support and service to ensure the long-term stable operation of our products.
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Other Services
All of our machines will be fully checked by our quality control department before the shipment. We guarantee all of our laser machines have a one-year warranty (quick-wear parts not included).
Training details: Operation principles, system, and structure, safety and maintenance, software processing technique, etc.
Numerous feedback from our clients have proven that our laser machines are stable in performance with rare malfunction. However, we would like to handle it as follows once malfunction occurs:
• We guarantee that we will give you a clear reply within 24 hours.
• Customer service staff will assist you in analyzing the malfunction to locate the cause.
• If the malfunction is caused by improper operation of software and other soft faults, we will help solve the problem online.
• We will offer plenty of online support, like detailed technical and installation instructions via email, video, and telephone.
Certifications










Package & Delivery
Package: Standard export package or Custom.
Delivery: By air express, by sea.

FAQ
We're well-known as one of the leading distress rescue series equipment manufacturers and suppliers in China, also support customized service. With a professional production team, we are able to meet the needs of the majority of our customers. Please rest assured to wholesale high quality distress rescue series equipment in stock here from our factory.