WCW INSULATION PROTECTION SYSTEMS
Professional High-Temperature Insulation & Protection Sleeves for NEV, Automotive Harness & Industrial Equipment
Since 2002, WCW has supported automotive harnesses, NEV powertrain projects, drive motors, transformers, inductors, liquid cooling systems, medical devices and baby care applications with fiberglass sleeving, heat shrink tubing, silicone hose, PTFE tubing, PA/PU tubing, braided sleeving and specialty protection materials. Samples, datasheets, test reports, certification files and cross-reference support are available for faster validation.
Why Choose WCW
One-Stop Wire Harness Protection Supply
From fiberglass sleeving and heat shrink tubing to braided sleeving and fastening materials, reduce the cost of managing multiple suppliers.
Focused on Automotive and Magnetic Components
Serving applications such as complete wire harnesses, battery packs, drive motors, transformers, inductors, reactors and power modules.
Balanced Cost and Reliability
Performance aligned with international brands, with support for localization replacement, fast sampling, custom development and certification coordination.
التطبيقات
اختر الحماية حسب التطبيق
حماية ضفائر الأسلاك للسياراتعرض الحل حسب التطبيق
عزل المحولات الكهربائيةعرض الحل حسب التطبيق
عزل أسلاك المحركعرض الحل حسب التطبيق
أنابيب التبريد السائلعرض الحل حسب التطبيق
الحماية الحرارية لحجرة المحركعرض الحل حسب التطبيق
حماية كابلات الروبوتاتعرض الحل حسب التطبيق
إحكام موصلات حزمة البطاريةعرض الحل حسب التطبيق
نقل البخار والسوائلعرض الحل حسب التطبيقAbout WCW
Turn Material Capability into Practical Protection Solutions
Shenzhen Wachangwei Industrial Co., Ltd. is a national high-tech enterprise focused on the R&D, production, and sales of high-performance composite materials. We have long served automotive components, motors, battery systems, electrical products, and industrial equipment with an emphasis on full-chain support from material performance and process stability to delivery efficiency.
Building on its multi-site manufacturing and service network, WCW is expanding the Heyuan new-material industrial park, growing its R&D center, automated braiding lines, and automotive quality-management capabilities to support long-term collaboration on localization replacement and new project launches.
Why WCW
Manufacturing Strength and Cooperation Value
Complete Product Range
One-stop coverage across sleeving, heat shrink tubing, silicone hose, PTFE tubing and fastening materials to simplify sourcing coordination.
Automotive Project Experience
Familiar with PPAP, IMDS and supplier qualification requirements, supporting Tier 1 and OEM project validation processes.
Fast Response
Samples for standard specifications can typically be arranged within 1 to 3 business days, and technical support generally responds within one business day; timing depends on stock and project requirements.
Localization Replacement Capability
Performance aligned with international brands to help customers balance cost, lead time and local technical support more effectively.
Case Reference
Raychem Heat Shrink Localization Replacement Case
Replace a 19.1 mm 4:1 high-shrink-ratio heat shrink tube with equivalent quality, lower cost, and compliance with UL and automotive-grade reliability requirements.
Provided a 4:1 high-shrink-ratio dual-wall heat shrink tubing solution and supported testing plus supplier onboarding to match performance and improve stock response speed.
For this project, under its specific size, volume, stock and validation conditions, lead time was reduced by more than 50% and cost by 30% to 50%, while local technical support and flexible customization were retained. Results do not represent every project.
FAQ & Inquiry Support
Common Buying & RFQ Questions
Send size, temperature, voltage, media requirements or target replacement model to receive faster recommendations and sample suggestions.
Can you provide samples and datasheets first?
Yes. For most standard products, we can arrange samples, datasheets, test references and basic selection advice for internal validation.
What if I only have an application, not a clear part number?
We can work backward from temperature, voltage, media, space limits, flame rating and installation method to recommend a suitable material solution.
Can you support replacement of imported brands?
Yes. Based on the target brand, performance requirements and validation process, we can support local replacement advice, sample testing and production introduction.
What information is best to provide in an RFQ?
Share the product name or photo, sleeve sizes in mm, working temperature, voltage class, media conditions, annual volume, and whether samples or compliance files are needed.
Selection Start
Not sure about the model? Send the application first
Share the installation position, temperature, voltage, media or photos first. We will help judge the product direction before samples or documents are needed.
For early selection
For replacement checks
For product-line judgment
RFQ Template
Suggested RFQ template to copy
Send complete key information at once to receive model recommendations, sample suggestions, datasheets and test references faster.
Product name / target replacement model:
Sleeve sizes in mm:
Working temperature / peak temperature:
Voltage or insulation class:
Media / flame rating / colors:
Application / drawing / photos:
Sample quantity / annual demand: