Topline Cable | Premium Cable Materials & Insulation Solutions

About Topline

Suzhou Topline Cable Material Co., Ltd. is a leading global manufacturer and exporter of high-performance raw materials for the cable industry. With years of experience, we specialize in supplying innovative solutions that meet the evolving needs of modern cable manufacturing.

Located in the Yangtze River Delta — one of China’s most developed economic zones — our strategic position near Shanghai and the Suxichang industrial belt ensures efficient logistics and seamless business operations.

10+

Years Experience

50+

Global Clients

Our Products

Engineered for performance, reliability, and compliance. All products meet ISO9001 standards and are widely recommended across the cable manufacturing industry.

Single Side Glass / Phlogopite MicaTape

High-temperature electrical insulation tape ideal for high-voltage applications. Offers excellent dielectric strength and thermal stability.

Single Side Glass / Synthetic Mica Tape

Synthetic alternative with superior consistency and moisture resistance. Ideal for demanding insulation environments.

Anti-termite Masterbatch

Protects cables from termite damage without affecting mechanical or electrical properties. Environmentally safe formulation.

Anti-Rodent Masterbatch

Prevents rodent attacks on cables using non-toxic deterrents. Ensures long-term cable integrity in rural and underground installations.

Flake Graphite Series

Flake Graphite 599 / 899

High-purity flake graphite used for conductivity enhancement and anti-static properties in cable sheathing materials.

Heat Shrinkable End Cap

Seals cable ends effectively against moisture and contaminants. Shrinks uniformly upon heating for a secure fit.

Functional Additive Series

Function Additive

Specialized additives to enhance flame retardancy, UV resistance, and mechanical durability in cable compounds.

Custom Cable Materials

Cable Material Solutions

Tailored formulations for specific cable types including power, communication, and specialty cables.

Why Choose Topline?

We combine innovation, quality, and global reach to deliver materials that power the future of cable manufacturing.

ISO9001 Certified Quality

All products are manufactured under strict ISO9001 quality management systems to ensure consistency and reliability.

Global Supply Chain

Strategically located in China with efficient logistics to serve clients across Asia, Europe, the Middle East, and the Americas.

Customer-Centric Support

Dedicated technical and sales team available via WhatsApp, WeChat, and email to support your production needs.

Frequently Asked Questions

What is Mica Tape used for?

Mica Tape is primarily used as electrical insulation in high-voltage cables and motors. It provides excellent thermal stability and dielectric strength, protecting conductors under extreme conditions.

Are your masterbatches safe for the environment?

Yes, our Anti-termite and Anti-Rodent masterbatches are formulated to be non-toxic and environmentally safe while effectively protecting cables from pests.

Do you offer custom formulations?

Yes, we provide customized cable material solutions based on specific technical requirements, including conductivity, flame retardancy, and mechanical strength.

What certifications do you have?

We are ISO9001 certified, ensuring our products meet international standards for quality management and consistent performance.

How can I request a sample?

You can contact us directly via WhatsApp, WeChat, or email to request product samples. We respond within 24 hours.

Get in Touch

Reach out to us for product inquiries, samples, or technical support.

Contact Information

Email: [email protected]

Mobile / WhatsApp: +86 137 3266 7201

WeChat: ToplineSallyLiu

Address: No. 1188 South People Road, Kunshan, China 215300

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