Adhesive Tapes Engineered for Wire Harness, Insulation & High-Temperature Protection

Chengrun Tape produces PET cloth, fleece, acetate, PVC, polyimide and PTFE tapes for automotive wiring harness, EV battery, appliance and transformer applications. UL and CSA recognised materials, RoHS 2.0 and REACH compliant, with custom slitting and die-cutting to your drawing.

10,000 m²
Factory Area
100,000 m
Daily Output
300+
Global Clients
9
Production Lines

About Chengrun Tape

Chengrun Tape is the adhesive tape division of Dongguan Chengrun Insulation Materials Co., Ltd., a manufacturer of insulation materials with more than two decades of production experience. From a 10,000 m² plant in Dongguan, Guangdong, we coat, slit and convert adhesive tapes for the wiring harness, new-energy, appliance and electrical industries - with a daily output of 100,000 metres across nine production lines.

More than 300 companies worldwide use our tapes and insulation materials, including automotive and new-energy supply chains in China. We hold UL and CSA recognition for our insulation constructions and run an ISO 9001 and IATF 16949 quality system, so the tape that arrives on your line is the tape that was qualified on our pilot line.

In-house Coating & Slitting

Base material, adhesive formulation, coating and converting under one roof - tolerances stay under our control from master roll to finished log.

Certified Materials

UL and CSA recognised constructions, RoHS 2.0 and REACH compliant, with batch-level test reports available on request.

Automotive-grade Quality

ISO 9001 and IATF 16949 quality system, including low-VOC and noise-damping grades for vehicle interiors and enclosed electrical equipment.

Custom Converting

Width, length, thickness, core size and packaging to your drawing - slitting and die-cutting from sample to mass production without changing the construction.

Application Areas

Automotive Wiring Harness

Harness wrapping for engine compartments, doors and under-dash runs, where abrasion, temperature and noise damping all matter.

New-Energy Battery Packs

Insulation, fixing and edge protection inside battery packs, using high-temperature and flame-retardant grades.

Home Appliances & Motors

Coil, motor and lead-wire insulation and bundling for white goods and small appliances.

Transformers & Power Supplies

Layer and end-turn insulation, core strapping and lead dressing in transformers, inductors and switching power supplies.

Tape Products

Technical Advantages

One Supplier, Whole Temperature Range

From general-purpose PVC tape to PTFE tape rated -70 C to 260 C, you can standardise harness and insulation tapes with a single manufacturer.

Compliance You Can Document

UL and CSA recognised constructions, RoHS 2.0 and REACH compliance, plus low-VOC grades for enclosed spaces - with test reports issued per batch.

Stable Adhesion, Clean Removal

Controlled adhesive coating weight gives repeatable peel strength and residue-free removal, which means fewer reworks on the harness board.

Certifications & Compliance

Our tapes are qualified to international electrical-insulation and environmental standards. Product-level recognition and compliance are listed below; our manufacturing system is certified to ISO 9001 and IATF 16949.

UL

Recognised Component

CSA

Certified Component

RoHS 2.0

Restricted Substances

REACH

EU Chemical Compliance

IATF 16949

Automotive Quality System

Why Buy Tapes From Chengrun

Source Manufacturer, Not a Trader

Coating, slitting and converting all happen in our own 10,000 m² plant in Dongguan, so you are dealing with the factory that actually makes the tape.

Pilot Run to Mass Production

Sampling and pilot batches scale up to container volumes without changing the base material, the adhesive or the coating weight.

Automotive Supply-Chain References

Our insulation materials are used by automotive, appliance and new-energy customers in China, including major OEM supply chains.

Engineer-to-Engineer Support

Send us your application, operating temperature and VOC requirements - our engineers recommend a construction and back the recommendation with test data.

Global Supply

300+ Customers Worldwide

Tapes and insulation materials supplied to more than 300 companies across Asia, Europe, North America and South America.

Export Documentation

Commercial invoice, packing list, SDS and test reports are issued with every shipment, so customs clearance does not hold your line.

One Thread From Sample to Shipment

English-speaking sales engineers handle your RFQ, samples, order follow-up and after-sales requests in a single conversation.

Contact Us

Request a Tape Sample or Quotation

Tell us the application, base material and temperature range you need. We will recommend a construction, send the datasheet and quote within one working day.

Address

No. 5 Yayuan Industrial Park Road, Nancheng Street, Dongguan, Guangdong, China

Phone / WhatsApp

+86 137 6308 3951

Business Hours

Mon-Sun: 8:30 AM - 6:00 PM (GMT+8)