Ningbo Zhonggao Rubber & Plastic Manufacturing Co., Ltd. is one of the most reliable manufacturers and suppliers of rubber cable protectors in China. The company has world-leading production equipment and strong manufacturing capabilities. Welcome to wholesale custom made rubber cable protectors from our factory.
Material Properties
Triple compression resistance and energy dispersion
• Inner conductive rubber (optional insulation layer), middle honeycomb compression structure, outer diamond anti-slip pattern;
• Can disperse and absorb more than 85% of external impact force;
• Compressive strength reaches 2000N/10cm according to EN 61386 standard.
Extreme environment resistance performance
• EPDM substrate can withstand temperatures ranging from -50°C to +150°C;
• Passed IP69K waterproof certification and UL94 V-0 flame retardant test;
• Suitable for harsh scenarios such as polar regions, deserts, and deep seas.
Dynamic bending life
• Using a composite layer of silicone rubber and aramid fiber;
• The bending radius is as low as 3D (cable diameter);
• No cracking after 500,000 dynamic bending tests;
• The life is 8 times longer than that of PVC sheath.
Electromagnetic shielding and safety
• Optional nickel-plated copper mesh/conductive rubber layer;
• Provides 60-120dB broadband electromagnetic shielding;
• Meets military (MIL-DTL-83525) and medical equipment (IEC 60601) safety standards.
Lightweight and energy-saving
• Density 1.2-1.8g/cm³, 70% lighter than metal sheath;
• The low-friction coating on the surface reduces cable dragging energy consumption by 15%-20%.
Application Scenarios And Advantages
New Energy Vehicles
Oil-resistant and high-temperature resistant (150°C) protection of high-voltage battery harnesses, passed ISO 6722 automotive cable standards.
01
Industrial Robots
Anti-twisting + anti-static design to ensure cable safety during high-frequency movement of the robotic arm.
02
Mining Equipment
Double-layer steel wire reinforced structure to resist ore impact and tunnel collapse and gravel penetration.
03
Offshore Wind Power
Salt spray corrosion resistance + UV resistance, 30-year life to match the wind turbine operation cycle.
04
Oil Drilling
Explosion-proof certified (ATEX/IECEx) sheath to block the risk of electric sparks in oil and gas environments.
05
Customized Services
Material selection
CR (Chloroprene rubber): Ozone resistant, flame retardant, suitable for rail transit and port cranes.
CSM (Chlorosulfonated polyethylene): Strong acid/alkali resistant, suitable for chemical reactor cable protection.
XNBRL (Halogen-free flame retardant rubber): Smoke toxicity level FS≤5, used in subway tunnels and underground pipe networks.
Silicone rubber + PI film composite: resistant to high temperatures of 250℃, suitable for steel plant continuous casting machine cables.
Function and structure customization
Compression resistance level: Customizable compression resistance levels from 500N/m to 5000N/m to adapt to different mechanical impact scenarios.
Quick disassembly and assembly: Modular buckle design supports replacement of sheath without opening the cover, saving 50% maintenance time.
Intelligent integration: Built-in optical fiber strain sensor or RFID chip to monitor cable health status in real time.
Value-added options
Color identification: Standard yellow/orange safety warning, supports fluorescent strips or luminous coating.
Size adaptation: Inner diameter 5-300mm, length 1-20 meters adjustable, supports full wrapping customization of special-shaped wiring harnesses.
Global certification: Passed UL, RoHS, ISO9001 and other certifications, providing full life cycle warranty
FAQ
Q: Are you trading company or manufacturer?
A: We are professional manufacturer specialized in rubber and plastic products. And we trade our products with our clients directly.
Q: How many packaging do you have?
A: We have five packages including PE bag, plastic film, paper tube and cardboard currently..
Q: What's your MOQ?
A: If we have the products in stock, it will be no MOQ. If we need to produce, we can discuss the MOQ according to customer's exact situation.
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