
About Willele
Willele is a heat shrink tube manufacturer supplying global power systems—alongside terminal connectors, junction boxes, bus bars, DIN rails and cable accessories.

Company Overview
Willele provides reliable electrical connectors and protection solutions from Liushi, Zhejiang—supporting global industrial and commercial power systems with consistent quality and competitive supply.
- Heat shrink tubes,terminal connectors, junction boxes
- Bus bars, DIN rails, insulators, cable ties & cable glands
- OEM/ODM service and responsive support
Manufacturing & Quality
Built in China’s electrical hub—Liushi—our lines follow rigorous inspection to ensure safety, durability and stable performance across every batch.
- Incoming / in-process / final inspections with records
- Compliance-ready materials (CE/RoHS docs on request)
- Fast lead times and traceable batches


Product Range & Global Markets
We serve panel builders, distributors and EPCs in Europe, North America, the Middle East and Southeast Asia, supplying reliable parts for safe and efficient installations.
- Industrial distribution boards, building power, transportation
- Energy & utilities: PV/ESS balance-of-system accessories
- Partner program: stocking & customization support
Why Choose Willele
Reliable parts, consistent quality, and responsive service—everything you need to build safe and efficient electrical installations.
Wide Product Range
Terminal connectors, heat shrink tubes, junction boxes, bus bars, DIN rails, cable ties & glands—one supplier, matched specs.
Consistent Quality
Incoming, in-process, and final inspections with documented records ensure reliable performance batch after batch.
Competitive Pricing
Lean manufacturing and stable supply chains help you win more quotes without compromising quality.
Fast Delivery
Stocking options and efficient logistics from Liushi, Zhejiang reduce lead times for standard models.
OEM / ODM
Custom lengths, packaging, labeling, and kitting to fit distributor and project requirements.
Responsive Support
Dedicated sales & tech team for samples, certifications, and after-sales assistance.

Certifications & Quality Assurance
We support distributor audits and project submittals with traceable batches and compliance documentation for standard models.
- Quality system with incoming, in-process and final inspections
- Compliance readiness: CE marking, RoHS and REACH where applicable
- Test reports and material declarations available on request
Learn more: CE marking · RoHS Directive · ISO 9001 · IEC Standards
Cooperation Process
Clear steps from inquiry to after-sales—so you always know what to expect on lead times, documents, and shipments.
Inquiry
Send model/specs, quantity, target market, and any compliance needs.
Quotation
We confirm specs and offer pricing, MOQ, lead time, and shipping terms.
Sample
Provide samples for fit & verification; docs available on request.
Order
PO confirmation with packing/labeling requirements and delivery plan.
Production & QC
Incoming → in-process → final inspections with records and photos.
Shipment
Export packing, barcode labels, and booking support for sea/air/express.
After-sales
Dedicated follow-up for feedback, replacements or returns if required.
*Lead times vary by model and order size; stock items can ship faster.
Ready to talk? Our team in Liushi, Zhejiang can quote within 24h.
FAQs
Quick answers to common questions about samples, lead times, customization and shipping.
What is your MOQ?
Most standard models have a flexible MOQ; common items can start from a few cartons. For distributor stocking plans we can bundle SKUs to reach the MOQ.
Can I get samples?
Yes. Typical sample lead time is 3–7 days. We can provide datasheets and basic compliance documents (e.g., CE/RoHS declarations) on request.
What’s the production lead time?
For regular models, production takes around 10–25 days depending on quantity and season. Stock items can ship sooner.
Do you support OEM/ODM?
We offer custom lengths, colors, packaging and labeling. Send your drawing or sample and our team will confirm feasibility and tooling (if needed).
Which certificates can you provide?
For applicable products we can supply CE marking declarations, RoHS/REACH statements, and ISO 9001-related documents. Project-specific test reports can be arranged.
What are your shipping and payment terms?
Common terms are EXW Yueqing / FOB Ningbo or Shanghai. We support sea, air and express shipments. Payment terms are typically T/T; other options can be discussed based on cooperation.
