Dongguan Chengrun New Materials Co., Ltd.

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Same-day shipping for orders placed before 3 PM — fast delivery worldwide!

Discover high-quality fiberglass sleeving and corrugated tubing at competitive prices.

Custom solutions for automotive, electrical, and solar harness needs — contact us today!

Same-day shipping for orders placed before 3 PM — fast delivery worldwide!

Discover high-quality fiberglass sleeving and corrugated tubing at competitive prices.

Custom solutions for automotive, electrical, and solar harness needs — contact us today!

Same-day shipping for orders placed before 3 PM — fast delivery worldwide!

Discover high-quality fiberglass sleeving and corrugated tubing at competitive prices.

Custom solutions for automotive, electrical, and solar harness needs — contact us today!

Same-day shipping for orders placed before 3 PM — fast delivery worldwide!

Discover high-quality fiberglass sleeving and corrugated tubing at competitive prices.

Custom solutions for automotive, electrical, and solar harness needs — contact us today!

Same-day shipping for orders placed before 3 PM — fast delivery worldwide!

Discover high-quality fiberglass sleeving and corrugated tubing at competitive prices.

Custom solutions for automotive, electrical, and solar harness needs — contact us today!

Same-day shipping for orders placed before 3 PM — fast delivery worldwide!

Discover high-quality fiberglass sleeving and corrugated tubing at competitive prices.

Custom solutions for automotive, electrical, and solar harness needs — contact us today!

Same-day shipping for orders placed before 3 PM — fast delivery worldwide!

Discover high-quality fiberglass sleeving and corrugated tubing at competitive prices.

Custom solutions for automotive, electrical, and solar harness needs — contact us today!

Same-day shipping for orders placed before 3 PM — fast delivery worldwide!

Discover high-quality fiberglass sleeving and corrugated tubing at competitive prices.

Custom solutions for automotive, electrical, and solar harness needs — contact us today!

Same-day shipping for orders placed before 3 PM — fast delivery worldwide!

Discover high-quality fiberglass sleeving and corrugated tubing at competitive prices.

Custom solutions for automotive, electrical, and solar harness needs — contact us today!

Same-day shipping for orders placed before 3 PM — fast delivery worldwide!

Discover high-quality fiberglass sleeving and corrugated tubing at competitive prices.

Custom solutions for automotive, electrical, and solar harness needs — contact us today!

Product Categories

Find quality cable and connector solutions across heat shrink tubing, wire connectors, cable accessories, and fiber optic components.

Dongguan Chengrun New Materials Co., Ltd.

Featured Products

Orange Textile Self-closing Wrap-ST2101

Orange Textile Self-closing Wrap-ST2101

ST2101 is made of polyester monofilament and multifilament, combining flexibility, wear resistance and dust resistance. The open design facilitates installation and maintenance. The dense structure provides a high level of protection for key components.

60℃/75℃/90℃ Non-shrinkable PVC tube

60℃/75℃/90℃ Non-shrinkable PVC tube

90℃ not shrinking PVC tubing is made by high quality PVC (polyvinyl chloride) material extrusion molding, have excellent electrical and physical properties, acid resistance, corrosion resistance, the advantages of stable performance, widely used in all kinds of household appliances, industrial appliances, lighting, automotive wiring harness, electronic components, motor fuses, machinery, toys, stationary, etc.

YC-WEAVE NETWORK TUBE-Z

YC-WEAVE NETWORK TUBE-Z

PET braid sleeve is made by PET filament, has good scalability, flame retardant, acid resistance and heat resistance. Product surface is smooth, bright color, great variety, product main function is to beautify the adornment, isolation wire, widely used in computer power cord, audio video line, automotive, aviation, wire and cable industry, protect and beautify the role.

About us

Dongguan Chengrun New Materials Co., Ltd.

 Dongguan Chengrun New Materials Co., Ltd.  is a modern source manufacturer specializing in the R&D, production and sales of specialty adhesive tapes. Serving automotive, new energy, home appliance, electronics, aerospace and high-speed rail industries, we deliver end-to-end adhesive solutions — from product customization to die-cutting and value-added processing. Our products are trusted by leading brands including BYD, Geely, Changan, Midea, Gree and TCL.

Trusted Partners Worldwide

What Our Clients Say

Yuki Tanaka
Yuki Tanaka
Senior R&D Engineer

Chengrun’s PVC and acetate cloth tapes have been a dependable choice for our appliance insulation lines. When we needed a custom-width roll for a new project, their team turned it around in under two weeks. Very responsive.

Michael Okoro
Michael Okoro
Supply Chain Director

Chengrun has been supplying our automotive cable assembly lines in East Africa for the past three years. Their cloth tapes and PVC tapes meet our specs, and shipping to Mombasa port is always on schedule. Pricing is fair for the quality.

Liam Clarke
Liam Clarke
Senior Systems Engineer

Our high-speed rail interior insulation projects demand PI and PET tapes that handle 200°C+. Chengrun’s high-temp range has performed exactly as specified across multiple deployments. Die-cutting service is also a big plus for our installation teams.

Priya Sharma
Priya Sharma
Battery Pack Design Engineer

We worked with Chengrun’s engineers to select the right acrylic foam and mica tapes for our battery pack thermal insulation. They sent samples quickly and helped us run thermal tests. The final product has held up well in our field trials.

John Peterson
John Peterson
Purchasing Manager

We’ve been sourcing fiberglass sleeves and cloth tapes from Chengrun for our automotive wiring harness production for over five years. Quality has stayed consistent batch after batch, and they’ve never missed a delivery window. That kind of reliability is hard to find.

 

Carlos Mendoza
Carlos Mendoza
Procurement Director

Chengrun supplies us with Teflon and fiberglass cloth tapes for our consumer electronics cable assemblies. The flame-retardant ratings are exactly what our clients require, and their pricing is competitive against European suppliers. Easy to work with.

Latest News

2026 Wire Protection Trends: High-Voltage EVs, Energy Storage and the Sleeving Market

2026 Wire Protection Trends: High-Voltage EVs, Energy Storage and the Sleeving Market

2026/08/28

Forecasters disagree on most numbers this year, but not on the direction: demand for cable protection is up, and the requirements behind it are getting harder. Global EV sales are projected to reach 23 million units in 2026 — about 28% of all n...
Tracing the Source: The Case for In-House Compounding

Tracing the Source: The Case for In-House Compounding

2026/09/04

In 2019, Chengrun's modified materials production base was officially commissioned. Equipped with five production lines, the facility primarily manufactures PVC, PP, and PA compounds—supplying both Chengrun's own tubing operations and external ...
UL Quarterly Inspection Passed — Chengrun Keeps Its UL Listing Current

UL Quarterly Inspection Passed — Chengrun Keeps Its UL Listing Current

2026/07/14

Chengrun's silicone coating lines have passed the latest quarterly follow-up inspection by UL engineers. The company's UL certification for silicone coated fiberglass sleeving and related insulation products remains in force. How UL follow-up inspect...
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